Question

NOLAN
4. If a = 2, b = -2, find the value of:
(i) a2 + b2​

Answer 1

Answer:

0

Explanation:

2(2)+2(-2)

=0

Answer 2

Answer:

0

Explanation:

Since the variables are beside each other you need to put the given numbers to represent those variables and times them by the number beside it then you will get 0