Question

Evaluate p2q2, if p = -2 and q = 5.

Answer 1

p2q2 will give 100 as answer.

Explanation:

Given equation can be written as:

=p^2 * q^2

by putting p=-2 and q = 5

= (-2)^2 * 5^2

As squaring the negative term vanishes the "-" So:

= 4 * 25

=100 answer

I hope it will help you!