Question

if x+y = 2 and y=1 then find x^2 + y^2​

Answer 1

Answer:

(x+y)^2

(2)^2

=4

hope it helps......

mark brainliest.......

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Answer 2

Answer:

if y= 1

then, x+1=2

x= 2-1

x= 1

here we got x=1 and y= 1

now, x²+y²

1²+1²

1+1=2

so, x²+ y² = 1

I hope it helped u ☺️