Question

factorise (3a-2b)2 - 18a + 12b
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Answer 1

Answer:

( 3a - 2b )2 - 18a + 12b

6a - 4b - 18a + 12b

8b - 12a

a = 8

b = -12

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Answer 2

(3a-2b)(3a-2b-6) Ans

explanation-

(3a-2b)^2 -18a+12b

9a^2+4b^2-12ab-18a+12b

9a^2+4b^2-6ab-6ab-18a+12b

3a(3a-2b-6)-2b(3a-2b-6)

(3a-2b)(3a-2b-6)