Expand
42z^{4}+18z^{3}-12z^{2}
Evaluate
6z^{2}\left(7z^{2}+3z-2\right)
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42z^{4}+18z^{3}-12z^{2}
Use the distributive property to multiply 6z^{2} by 7z^{2}+3z-2.
42z^{4}+18z^{3}-12z^{2}
Use the distributive property to multiply 6z^{2} by 7z^{2}+3z-2.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
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Limits
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