Question

What does A^2 + B^2 equal if A is 12 and B is 15

Answer 1

Explanation:

A=144

12^2

=12×12

=144

B=225

15^2

=15×15

=225

A^2+B^2

=144+225

=369

Answer 2

369

Explanation:

Given

A² + B² ← substitute given values into the expression

= 12² + 15²

= 144 + 225

= 369