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PLEASE HELP!!! factor: 2x^2+21x+54
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2 votes
PLEASE HELP!!!
factor: 2x^2+21x+54

User Andreas Florath
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1 Answer

3 votes

Answer:

(x + 6)(2x + 9)

Explanation:


2 {x}^(2) + 21x + 54 \\ = 2 {x}^(2) + 12x + 9x + 54 \\ = 2x(x + 6) + 9(x + 6) \\ = (x + 6)(2x + 9) \\

User Schnapz
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