Question

(6.2) to the power 2 using identities

Answer 1

Answer:

Step-by-step explanation:

We can write 6.2 as 6+0.2

So we will write it as

(6+0.2)²= 6²+(0.2)²+2×6×0.2{ the identity used here is (a+b)²=a²+b²+2ab}

36+0.04+2.4=38.44

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