Evaluate
\left(x+8y\right)\left(x+11y\right)
Expand
x^{2}+19xy+88y^{2}
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x^{2}+8xy+11yx+88y^{2}
Apply the distributive property by multiplying each term of x+11y by each term of x+8y.
x^{2}+19xy+88y^{2}
Combine 8xy and 11yx to get 19xy.
x^{2}+8xy+11yx+88y^{2}
Apply the distributive property by multiplying each term of x+11y by each term of x+8y.
x^{2}+19xy+88y^{2}
Combine 8xy and 11yx to get 19xy.
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