factorise (3a-2b)2 - 18a + 12b
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Answer:
( 3a - 2b )2 - 18a + 12b
6a - 4b - 18a + 12b
8b - 12a
a = 8
b = -12
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(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)
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