Question

what is a²+b² =
if a and b are not equal to zero and a=-1,b=1​

Answer 1

2

Step-by-step explanation:

a=(-1) ; b=1

a^2+b^2

(-1)^2+(1)^2

1+1

2

Answer 2

Answer:

2

Step-by-step explanation:

(a+b)² = a² + b² +2ab

(-1+1)² = a² + b² +2×1×-1

0 = a²+b² -2

2 = a² + b²