Using identities, solve (2.6)²=11.4)? – InterviewSolution

1.

Using identities, solve (2.6)²=11.4)?

Answer»

Step-by-step EXPLANATION:

We have,

LET a=1.02 and b=0.98

a

−b

2

=(a+b)(a−b)

=(1.02+0.98)(1.02−0.98)

=2(0.04)

=0.08

We GET 0.08

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