Expand
x^{2}+24x+80
Evaluate
\left(x+4\right)\left(x+20\right)
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x^{2}+20x+4x+80
Apply the distributive property by multiplying each term of x+4 by each term of x+20.
x^{2}+24x+80
Combine 20x and 4x to get 24x.
x^{2}+20x+4x+80
Apply the distributive property by multiplying each term of x+4 by each term of x+20.
x^{2}+24x+80
Combine 20x and 4x to get 24x.
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