Evaluate
5\left(3x^{3}-2x-4\right)x^{7}
Expand
15x^{10}-10x^{8}-20x^{7}
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15x^{10}-10x^{8}-20x^{7}
Use the distributive property to multiply 5x^{7} by 3x^{3}-2x-4.
15x^{10}-10x^{8}-20x^{7}
Use the distributive property to multiply 5x^{7} by 3x^{3}-2x-4.
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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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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