Question

By using identity (88×112) =?

Answer 1

Step-by-step explanation:

(88x112)

=(100-12)(100+12)

=(100)^2(12)^2

=10000+24

=10024

hope it helps you.

Answer 2

Step-by-step explanation:

$88 \times 112 \\ {( \frac{a + b}{2}) }^{2} - {( \frac{a - b}{2}) }^{2} \\ {( \frac{ 88+ 112}{2}) }^{2} - {( \frac{112 - 88}{2}) }^{2} \\ {( \frac{200}{2}) }^{2} - {( \frac{24}{2}) }^{2} \\ {(100)}^{2} - {(12)}^{2} \\ 10000 - 144 \\ 9856$