Evaluate
3\left(54-x\right)\left(x-30\right)
Expand
-3x^{2}+252x-4860
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162x-3x^{2}-4860+90x
Apply the distributive property by multiplying each term of x-30 by each term of 162-3x.
252x-3x^{2}-4860
Combine 162x and 90x to get 252x.
162x-3x^{2}-4860+90x
Apply the distributive property by multiplying each term of x-30 by each term of 162-3x.
252x-3x^{2}-4860
Combine 162x and 90x to get 252x.
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