Question

A+B=10,B=8 SO A² + B² =?

Options
A-64 B-68
C-56 C-72

Answer 1

A+B=10,B=8 THEREFORE ,

A=10-8=2

A²+B²=2²+8²

=4+64=68

Answer 2

$\huge\bf{Hey\:Mate}$

A + B = 10

Substituting value of B = 8.

A + 8 = 10

A = 2

A^2 + B^2

2^2 + 8^2

4 + 64

68

Hope it helps uh❤️