Question

How to simplify 981square-19square

Answer 1

HeYa❤️...

Answer:

$= (981) {}^{2} - (19) {}^{2} \\ \\ = 962361 - 361 \\ \\ = 962000$

I hOpe It HeLpS Ya!

✌️✌️✌️✌️

Answer 2

a sq - b sq =( a+ b ) (a-b)

so

981+19 * 981 - 19 = 19601