Question

The formula involved in the product of 302×298 is

Answer 1

Answer:

no formula involved

it is multiplication

and the solution of this product is 302×298=89,996

BUT WE CAN EVALUATE IT WITHOUT MULTIPLICATION

THEN

$a ^{2} - b ^{2}$

=

$(a + b)(a - b)$

this formula involves

above is the solution with using formula

Answer 2

Answer:

please mark the above one as a brain list