Evaluate
\left(y+1\right)\left(y+2\right)y^{4}
Expand
y^{6}+3y^{5}+2y^{4}
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y^{5}+2y^{4}+y^{5}\left(y+2\right)
Use the distributive property to multiply y^{4} by y+2.
y^{5}+2y^{4}+y^{6}+2y^{5}
Use the distributive property to multiply y^{5} by y+2.
3y^{5}+2y^{4}+y^{6}
Combine y^{5} and 2y^{5} to get 3y^{5}.
y^{5}+2y^{4}+y^{5}\left(y+2\right)
Use the distributive property to multiply y^{4} by y+2.
y^{5}+2y^{4}+y^{6}+2y^{5}
Use the distributive property to multiply y^{5} by y+2.
3y^{5}+2y^{4}+y^{6}
Combine y^{5} and 2y^{5} to get 3y^{5}.
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