Evaluate
\left(y-6\right)\left(y-4\right)\left(y-3\right)
Expand
y^{3}-13y^{2}+54y-72
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\left(y^{2}-6y-4y+24\right)\left(y-3\right)
Apply the distributive property by multiplying each term of y-4 by each term of y-6.
\left(y^{2}-10y+24\right)\left(y-3\right)
Combine -6y and -4y to get -10y.
y^{3}-3y^{2}-10y^{2}+30y+24y-72
Apply the distributive property by multiplying each term of y^{2}-10y+24 by each term of y-3.
y^{3}-13y^{2}+30y+24y-72
Combine -3y^{2} and -10y^{2} to get -13y^{2}.
y^{3}-13y^{2}+54y-72
Combine 30y and 24y to get 54y.
\left(y^{2}-6y-4y+24\right)\left(y-3\right)
Apply the distributive property by multiplying each term of y-4 by each term of y-6.
\left(y^{2}-10y+24\right)\left(y-3\right)
Combine -6y and -4y to get -10y.
y^{3}-3y^{2}-10y^{2}+30y+24y-72
Apply the distributive property by multiplying each term of y^{2}-10y+24 by each term of y-3.
y^{3}-13y^{2}+30y+24y-72
Combine -3y^{2} and -10y^{2} to get -13y^{2}.
y^{3}-13y^{2}+54y-72
Combine 30y and 24y to get 54y.
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