Question

Which of the following is a factor of 8x2 + 21x + 10? 2x + 5 4x + 5 x + 2 None of the above

Answer 1

(x+2) and (8x+5) are the two factors, so the answer here is (x+2)

Answer 2

Factoring:

8x^2+21x+10

(x+2)(8x+5)

Answer: x+2