Question

find the expression a²+b² when a=-2and b=+10​

Answer 1

Answer:

96 is the answer..........

Answer 2

Answer:

$( {a}^{2} + {b}^{2} ) = {( - 2)}^{2} + {( + 10)}^{2} \\ = 4 + 100 \\ = \boxed{104}$

104 is the right answer.