Question

the value of a²+b² if a= 1 b= -1 is _____​

Answer 1

Answer:

a^2+b^2

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

1+1

2

I hope it's help you !!

Answer 2

a²+b² , a= 1 ,  b= -1

= (1)² + (-1)²

= (1) + (1)

= 2.

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