Question

if a is equal to 2 and b is equal to minus 2 find the value of a square + b square

Answer 1

Given:
a=2, b=-2
putting the value of a and b
then we get,
a^2+b^2
=2^2 + (-2)^2
=4+4
=8

Answer 2

Hey there!!

Thank u For your Question

We have

a = 2 , b = -2

Putting it in ,
${a}^{2} + {b}^{2} = ( {2}^{2} + { - 2}^{2} ) \\ = > 4 + 4 \\ = > 8$
Hope this helps u !!