Evaluate
\left(3x-8z\right)\left(5x-3z\right)
Expand
15x^{2}-49xz+24z^{2}
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15x^{2}-40xz-9zx+24z^{2}
Apply the distributive property by multiplying each term of 5x-3z by each term of 3x-8z.
15x^{2}-49xz+24z^{2}
Combine -40xz and -9zx to get -49xz.
15x^{2}-40xz-9zx+24z^{2}
Apply the distributive property by multiplying each term of 5x-3z by each term of 3x-8z.
15x^{2}-49xz+24z^{2}
Combine -40xz and -9zx to get -49xz.
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
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Limits
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