suicune19
14.07.2019 •
Mathematics
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)
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Ответ:
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
Ответ: