Question

Factorise 12la^2-88ab+16b^2

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

We have:

121a2−88ab+16b2=(11a)2−2×11a×4b+(4b)2

=(11a−4b)2

∴ 121a2−88ab+16b2=(11a−4b)2