Math, asked by abhi97singhs, 1 year ago

7. Find the value of (x2 + y2), if xy = - 15 and x - y = 6.​

Answers

Answered by utsav96
9
Pls mark as brainliest answer
Attachments:
Answered by triptishaw637
18

Answer: (+6)

Step-by-step explanation:

using formula- (a²+b²)= (a-b)²+2ab

  sum=   (x²+y²)

          = (x-y)²+2xy

         putting the value,x-y=6 and xy= -15

         = (6)²+ 2×(-15)

        = 36 + (-30)

        =36-30

        = 6 ans

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