Factorise it (please show full solution)
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3(1-4(a-b)²)
3[(1)²-{2(a-b)}²]
using a²-b² =(a+b)(a-b)
3[1+2(a-b)][1-2(a-b)]
3(1+2a-2b)(1-2a+2b)
hope this helps
3[(1)²-{2(a-b)}²]
using a²-b² =(a+b)(a-b)
3[1+2(a-b)][1-2(a-b)]
3(1+2a-2b)(1-2a+2b)
hope this helps
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