Nonportrit Nonportrit

18-07-2018
Mathematics

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Factor completely 2x^2 + 9x + 4.

A. (2x + 2)(x + 2)
B. (2x + 1)(x + 4)
C. (2x + 4)(x + 1)
D. (2x + 2)(x + 4)

Respuesta :

choixongdong choixongdong

18-07-2018

2x^2 + 9x + 4 = (2x + 1)(x + 4)

because

(2x + 1)(x + 4)

= 2x^2 + x + 8x + 4

= 2x^2 + 9x + 4

Answer is B. (2x + 1)(x + 4)

Hope it helps

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