Expand
3x^{2}-23xz-8z^{2}
Evaluate
\left(x-8z\right)\left(3x+z\right)
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3x^{2}+xz-24zx-8z^{2}
Apply the distributive property by multiplying each term of x-8z by each term of 3x+z.
3x^{2}-23xz-8z^{2}
Combine xz and -24zx to get -23xz.
3x^{2}+xz-24zx-8z^{2}
Apply the distributive property by multiplying each term of x-8z by each term of 3x+z.
3x^{2}-23xz-8z^{2}
Combine xz and -24zx to get -23xz.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
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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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