Question

UODUVIDA VUKAVVV
If x+y=12 and xy=32, find the value of x2+y?
S1​

Answer 1

Answer:

Step-by-step explanation:

X*2+y=2*X+Y

X+Y=12

2*12=24

Answer 2

Answer:

given =.x+y = 12

xy=32

find $x^{2}+y^{2}=?$

x+y = 12 (squaring on both side)

$x^{2}+y^{2}+ 2xy = 144 \\ x^{2}+y^{2}+2×32 = 144 \\ x^{2}+y^{2}=.144-2×32 \\ x^{2}+y^{2}=80$