Math, asked by sukhwinderkaurraheja, 10 months ago

Using the formula of (a-b)^2 find 1. (4.9)^2

Answers

Answered by dibyajyoti79

1

Step-by-step explanation:

(4.9)²

=(36)²=(40-4)²

=(40)²-2.40.4+(4)²

=1600-320+16

=1616-320

=1296(ans)

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