Math, asked by vnsns1122, 5 months ago

Please help me!!!!!!!!!!!1

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Answers

Answered by juhi8740

2

Answer:

67

Step-by-step explanation:

x^2 + y^2 = 49 + 2xy = 49+2*9 = 49+18 = 67.

Hope this helps you!

Answered by lisapal777

0

Answer:

The answer is 67.

Step-by-step explanation:

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

= (7)^2 + 2×9

= 49 + 18

= 67.

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