Question

use identities to factorise each of the following.​

Answer 1

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➡Factories of. , a²-4ab+4b².

= a²-4ab+4b².

= a²-2×a×2b+(2b)²

= (a-b)².

➡Hopes its helps u.

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Answer 2

Answer:

The identity we have to use is (a-b) whole square that is a2 - 2ab +b2 and this the answer.... A whole square - 2ab+b whole square