Question

6. If x=0, y=-1 find x2+y2

Answer 1

Answer:

-2

Step-by-step explanation:

( 0) 2+(-1)2

= 0+(-2)

= -2

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Answer 2

Step-by-step explanation:

x=0

y=-1

x²+y²

placing values,

(0)²+(-1)²

(0)+(1)

1

thus,

1 is the answer..

explaination::

the square of 0 is always 0

the square of negative number is always positive

square of 1 is always 1