Question

Factor the trinomial below x^2+7x-30

Answer 1

(x + 10)(x - 7)

Explanation:

It is 3 and 10 in some order. The difference is 7 and it is plus, so the larger number is +10 and the smaller one - 3

(x + 10)(x - 3) should be the answer

10x - 3x = 7x