Question

Using identity find the value of (98)2

Answer 1

98²
=98×98
=9604
hope it will help you

Answer 2

Hey friend,
Here is the answer you were looking for:
${(98)}^{2} \\ \\ = {(100 - 2)}^{2} \\ \\ using \: the \: identity \\ {(a - b)}^{2} = {a}^{2} + {b}^{2} - 2ab \\ \\ = {(100)}^{2} - {(2)}^{2} - 2 \times 100 \times 2 \\ \\ = 10000 + 4 - 400 \\ \\ {(98)}^{2} =9604$

Hope this helps!!!

@Mahak24

Thanks...
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