Question

Factor 5x2 - 7x + 2.



(5x + 2)(x - 1)
(5x - 1)(x - 2)
(5x - 2)(x - 1)

Answer 1

(5x -2)(x - 1)

Answer 2

what he said. lol

Answer 3

ac=10
b=7
(5x^2-5x) (-2x-2)
5x(x-1)-2(x-1)
(5x-2)(x-1)

Answer 4

Because, the 2 at the end is positive, so, you know that the two numbers in the brackets need to be either both positive or both negative
There are only 2 possible numbers as the only numbers that multiply to make 2, are 1 and 2.