Question

factor x^2 - bx - (a+3b)(a+2b)​
please make it fast

Answer 1

Step-by-step explanation:

x^2 - (a + 3b - a - 2b) x - (a - 3b) (a + 2b)

x^2 - (a + 3b)x + (a + 2b)x (a + 3b) (a +2b)

x (x - a - 3b) + (a + 2b) (x - a - 3b)

(x - a - 3b) (x + a + 2b)

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