Question

summary
(a+b)^2-4(a+b)-12​

Answer 1

Step-by-step explanation:

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${(a + b)}^{2} - 4(a + b) - 12 \\ => (a + b)(a + b - 4 \times 1 - 12) \\ => (a + b)(a + b - 4 - 12) \\ => (a + b)(a + b - 16)$

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Answer 2

Answer:

hope it will help you

Step-by-step explanation:

(a+b)²-4(a+b)-12

(a+b)²- 6(a+b) + 2(a+b) -12

(a+b) (a+b-6) + 2( a+b-6)

(a+b-6) (a+b+2)