Question

Factor the expression 12x - 9y + 15​

Answer 1

3(4x - 3y + 5)

Explanation:

Since all coefficients are divisible by 3 (12/3 = 4, 9/3 = 3, 15/3 = 5):

3*4x - 3*3y + 3*5 = 3(4x - 3y + 5)