Evaluate
y\left(y^{5}+5y^{2}+3\right)
Expand
y^{6}+5y^{3}+3y
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y^{6}+4y^{3}-y^{2}-\left(-y^{3}\right)+y^{2}+3y
To find the opposite of -y^{3}-y^{2}-3y, find the opposite of each term.
y^{6}+4y^{3}-\left(-y^{3}\right)+3y
Combine -y^{2} and y^{2} to get 0.
y^{6}+4y^{3}+y^{3}+3y
Multiply -1 and -1 to get 1.
y^{6}+5y^{3}+3y
Combine 4y^{3} and y^{3} to get 5y^{3}.
y^{6}+4y^{3}-y^{2}-\left(-y^{3}\right)+y^{2}+3y
To find the opposite of -y^{3}-y^{2}-3y, find the opposite of each term.
y^{6}+4y^{3}-\left(-y^{3}\right)+3y
Combine -y^{2} and y^{2} to get 0.
y^{6}+4y^{3}+y^{3}+3y
Multiply -1 and -1 to get 1.
y^{6}+5y^{3}+3y
Combine 4y^{3} and y^{3} to get 5y^{3}.
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