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What is the factorization of the polynomial below?3x2 + 36x + 81 A. (x + 3)(3x + 9) B. (x + 2)(x...
4 months ago
Q:
What is the factorization of the polynomial below?3x2 + 36x + 81 A. (x + 3)(3x + 9) B. (x + 2)(x + 27) C. (3x + 3)(x + 9) D. 3(x + 3)(x + 9)
Accepted Solution
A:
has to be D
Explanation:
3x²+36x+81
3(x²+12x+27)
3(x²+3x+9x+27)
3{x(x+3)+9(x+3)}
3(x+3)(x+9)