Question

if x + y equal to 12 and xy equal to 32 find the value of x square + y square​

Answer 1

Answer:

x+y=12

(x+y)²=x²+y²+xy

(12)²= x²+y²+32

144 -32=x²+y²

x²+y²=112

Answer 2

Answer:

given,

x+y=12 ,xy =32

(x+y) ²=x²+y²+2xy

(12)²=x²+y²+2×32

144=x²+y²+64

x²+y²=144-64

x²+y²=80

I think it will help

mark me as brilliant

follow me

thank you