Math, asked by kartik9547, 11 months ago

The sum of what two numbers gives -8 and product gives 9
x+y=-8
xy=9
x²+y²=?

Answers

Answered by ERB

0

Answer:

46

Step-by-step explanation:

x²+y²=(x+y)²-2xy=(-8)²-2*9=46

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