Q 23. Factorise : 3 - 12(a-b)2
O 3(1 + 2a + 2b)(1 – 2a + 2b)
O 3(1 – 2a – 2b) (1+2a-2b)
O 3(1 + 2a - 2b) (1 – 2a + 2b)
O 3(1 - 2a - 2b) (1-2a -2b)
Answers
Answered by
2
Step-by-step explanation:
3-12(a-b)^2
=3{1-4(a-b)^2}
=3[(1)^2-{2(a-b)}^2]
=3(1+2a-2b)(1-2a+2b)(option C) is the correct answer
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