Expand
18x^{2}-27xz-5z^{2}
Evaluate
\left(3x-5z\right)\left(6x+z\right)
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18x^{2}+3xz-30zx-5z^{2}
Apply the distributive property by multiplying each term of 3x-5z by each term of 6x+z.
18x^{2}-27xz-5z^{2}
Combine 3xz and -30zx to get -27xz.
18x^{2}+3xz-30zx-5z^{2}
Apply the distributive property by multiplying each term of 3x-5z by each term of 6x+z.
18x^{2}-27xz-5z^{2}
Combine 3xz and -30zx to get -27xz.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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