Evaluate
\left(x+100\right)\left(\frac{2x}{5}+5\right)
Expand
\frac{2x^{2}}{5}+45x+500
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500+5x+40x+0.4x^{2}
Apply the distributive property by multiplying each term of 5+0.4x by each term of 100+x.
500+45x+0.4x^{2}
Combine 5x and 40x to get 45x.
500+5x+40x+0.4x^{2}
Apply the distributive property by multiplying each term of 5+0.4x by each term of 100+x.
500+45x+0.4x^{2}
Combine 5x and 40x to get 45x.
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 ) }
Integration
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Limits
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