Solve for t
t=10x^{2}+9x-11
Solve for x (complex solution)
x=\frac{-\sqrt{40t+521}-9}{20}
x=\frac{\sqrt{40t+521}-9}{20}
Solve for x
x=\frac{-\sqrt{40t+521}-9}{20}
x=\frac{\sqrt{40t+521}-9}{20}\text{, }t\geq -\frac{521}{40}
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2+t=10x^{2}+9x-9
Use the distributive property to multiply 2x+3 by 5x-3 and combine like terms.
t=10x^{2}+9x-9-2
Subtract 2 from both sides.
t=10x^{2}+9x-11
Subtract 2 from -9 to get -11.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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