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49+7^{2}=9^{2}+15
Calculate 7 to the power of 2 and get 49.
49+49=9^{2}+15
Calculate 7 to the power of 2 and get 49.
98=9^{2}+15
Add 49 and 49 to get 98.
98=81+15
Calculate 9 to the power of 2 and get 81.
98=96
Add 81 and 15 to get 96.
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Compare 98 and 96.
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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