<math xmlns = "https://www.w3.org/1998/Math/MathML"> <mrow> <mo>(</mo> <mi>x</mi> <mo>)</mo> </mrow> </math>
<math xmlns = "https://www.w3.org/1998/Math/MathML"> <mi>C</mi> <mrow> <menclose notation='phasorangle'> <mrow> <mo>−</mo> <mfrac> <mi>π</mi> <mn>2</mn> </mfrac> </mrow> </menclose> </mrow> </math>
<math xmlns = "https://www.w3.org/1998/Math/MathML"> <mstack> <mscarries crossout='updiagonalstrike'> <mn>2</mn> <mn>12</mn> <mscarry crossout='none'> <none/> </mscarry> </mscarries> <mn>2,327</mn> <msrow> <mo>-</mo> <mn> 1,156</mn> </msrow> <msline/> <mn>1,171</mn> </mstack> </math>
<math xmlns = "https://www.w3.org/1998/Math/MathML"> <mrow> <mrow> <mi>a</mi> <mo>+</mo> <mi>b</mi> </mrow> <mo>=</mo> <mn>5</mn> </mrow> </math>
<math xmlns = "https://www.w3.org/1998/Math/MathML"> <mrow> <mi>a</mi> <mo>+</mo> <mi>b</mi> </mrow> </math>
<math xmlns = "https://www.w3.org/1998/Math/MathML"> <mrow> <mrow> <msup> <mi>x</mi> <mn>2</mn> </msup> <mo>+</mo> <mrow> <mn>4</mn> <mo></mo> <mi>x</mi> </mrow> <mo>+</mo> <mn>4</mn> </mrow> <mo>=</mo> <mn>0</mn> </mrow> </math>
<!DOCTYPE html> <html lang="en"> <head> <script type="text/javascript" src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> </script> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"],["\\(","\\)"]] }, "HTML-CSS": { linebreaks: { automatic: true, width: "container" } } }); </script> </head> <body> <p> When <math xmlns="https://www.w3.org/1998/Math/MathML"> <mi>a</mi><mo>≠</mo><mn>0</mn> </math>, there are two solutions to <math xmlns="https://www.w3.org/1998/Math/MathML"> <mi>a</mi><msup><mi>x</mi><mn>2</mn></msup> <mo>+</mo> <mi>b</mi><mi>x</mi> <mo>+</mo> <mi>c</mi> <mo>=</mo> <mn>0</mn> </math> and they are <math xmlns="https://www.w3.org/1998/Math/MathML" display="block"> <mi>x</mi> <mo>=</mo> <mrow> <mfrac> <mrow> <mo>−</mo> <mi>b</mi> <mo>±</mo> <msqrt> </msqrt> </mrow> <mrow> <mn>2</mn><mi>a</mi> </mrow> </mfrac> </mrow> <mtext>.</mtext> </math> </p> </body> </html>
<!DOCTYPE html> <html lang="en"> <head> <script type="text/javascript" src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> </script> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"],["\\(","\\)"]] }, "HTML-CSS": { linebreaks: { automatic: true, width: "container" } } }); </script> </head> <body> <p> When <math xmlns="https://www.w3.org/1998/Math/MathML"> <mi>a</mi><mo>≠</mo><mn>0</mn> </math>, there are two solutions to <math xmlns="https://www.w3.org/1998/Math/MathML"> <mi>a</mi><msup><mi>x</mi><mn>2</mn></msup> <mo>+</mo> <mi>b</mi><mi>x</mi> <mo>+</mo> <mi>c</mi> <mo>=</mo> <mn>0</mn> </math> and they are <math xmlns="https://www.w3.org/1998/Math/MathML" display="block"> <mi>x</mi> <mo>=</mo> <mrow> <mfrac> <mrow> <mo>−</mo> <mi>b</mi> <mo>±</mo> <msqrt> <msup><mi>b</mi><mn>2</mn></msup> <mo>−</mo> <mn>4</mn><mi>a</mi><mi>c</mi> </msqrt> </mrow> <mrow> <mn>2</mn><mi>a</mi> </mrow> </mfrac> </mrow> <mtext>.</mtext> </math> </p> </body> </html>
<!DOCTYPE html> <html lang="en"> <head> <script type="text/javascript" src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> </script> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"],["\\(","\\)"]] }, "HTML-CSS": { linebreaks: { automatic: true, width: "container" } } }); </script> </head> <body> <p> When <math xmlns="https://www.w3.org/1998/Math/MathML"> <mi>a</mi><mo>≠</mo><mn>0</mn> </math>, there are two solutions to <math xmlns="https://www.w3.org/1998/Math/MathML"> <mi>a</mi><msup><mi>x</mi><mn>2</mn></msup> <mo>+</mo> <mi>b</mi><mi>x</mi> <mo>+</mo> <mi>c</mi> <mo>=</mo> <mn>0</mn> </math> and they are <math xmlns="https://www.w3.org/1998/Math/MathML" display="block"> <mi>x</mi> <mo>=</mo> <mrow> <mfrac> <mrow> <mo>−</mo> <mi>b</mi> <mo>±</mo> <msqrt> <msup><mi>b</mi><mn>2</mn></msup> <mo>−</mo> <mn>4</mn><mi>a</mi><mi>c</mi> </msqrt> </mrow> <mrow> <mn>2</mn><mi>a</mi> </mrow> </mfrac> </mrow> <mtext>.</mtext> </math> </p> </body> </html>
<!DOCTYPE html> <html lang="en"> <head> <script type="text/javascript" src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> </script> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: { inlineMath: [["$","$"],["\\(","\\)"]] }, "HTML-CSS": { linebreaks: { automatic: true, width: "container" } } }); </script> </head> <body> <p> When <math xmlns="https://www.w3.org/1998/Math/MathML"> <mi>a</mi><mo>≠</mo><mn>0</mn> </math>, there are two solutions to <math xmlns="https://www.w3.org/1998/Math/MathML"> <mi>a</mi><msup><mi>x</mi><mn>2</mn></msup> <mo>+</mo> <mi>b</mi><mi>x</mi> <mo>+</mo> <mi>c</mi> <mo>=</mo> <mn>0</mn> </math> and they are <math xmlns="https://www.w3.org/1998/Math/MathML" display="block"> <mi>x</mi> <mo>=</mo> <mrow> <mfrac> <mrow> <mo>−</mo> <mi>b</mi> <mo>±</mo> <msqrt> <msup><mi>b</mi><mn>2</mn></msup> <mo>−</mo> <mn>4</mn><mi>a</mi><mi>c</mi> </msqrt> </mrow> <mrow> <mn>2</mn><mi>a</mi> </mrow> </mfrac> </mrow> <mtext>.</mtext> </math> </p> </body> </html>
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