Question

If, x-y is 7 and xy is 9, then find the value of x^2+y^2??

Please tell the correct answer...Its really urgent
​

Answer 1

Answer:

we know that

(x-y)^2=x^2+y^2-2xy

7^2=xsquare +ysquare -2*9

49+18=x^2+y^2

67=x^2+y^2 ANSWER

Answer 2

Answer:

HOPE IT HELPS U

Step-by-step explanation:

$(x-y)^{2}$= $x^{2}$+$y^{2}$-2xy

$x^{2}$ + $y^{2}$-2*9 = 7^2

$x^{2}$+$y^{2}$ = 249+18

$x^{2}$+$y^{2}$= 67

MARK AS BRAINLIEST