Math, asked by Anonymous, 7 months ago

find the value of x²+y² if
1. x+y =20 and xy=12
2. x-y =12 and xy =13

Answers

Answered by bhavithayadav1133

2

Answer:

by using the formula same x² +y² formula I think it is in 9th class

Step-by-step explanation:

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