Evaluate
\left(x+7\right)\left(5x^{2}+7\right)
Expand
5x^{3}+35x^{2}+7x+49
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5x^{3}+35x^{2}+7\left(x+7\right)
Use the distributive property to multiply 5x^{2} by x+7.
5x^{3}+35x^{2}+7x+49
Use the distributive property to multiply 7 by x+7.
5x^{3}+35x^{2}+7\left(x+7\right)
Use the distributive property to multiply 5x^{2} by x+7.
5x^{3}+35x^{2}+7x+49
Use the distributive property to multiply 7 by x+7.
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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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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