Question

Using identity, evaluate the following:

93 x 109​

Answer 1

93 * 109

(100-7)(100+9)

$using\:identity$

(a-b) (a+c)

$a^2 +a(b+c)+bc$

(100+(-7))(100+9)=100^2+100(-7+9)+(-7)*9

=10000-700+900-63

=10000+200-63

=10200-63

=10137

$plz\: follow\: me$ $Mark\: as \:brainist$

Answer 2

hey mate here is your answer