Question

find the value of a2 + b2 if a = 2 and b = --2
a) 0
b) 8
c) 4
d) none of these


plese answer me fast it is very important

Answer 1

0 is the answer because a2 would be 4 b2 would be -4

so 4-4 would be 0

Answer 2

Answer:

(a) 0

Step-by-step explanation:

a2 + b2

(2)2+(-2)2

4+(-4)

4-4=0