Math, asked by MdSaif6609, 11 months ago

If x+y=10 and x-y=4, find the value of x power 2 and y power2

Answers

Answered by pbhupendra072
0

Answer:

x²+y²=58

x²=49 and y²=9

Step-by-step explanation:

given,

x+y=10

=>x= 10-y

and,

x-y= 4

x=4+y

so,

10-y=4+y

2y=6

y=3

now in x+y=10

x=10-3

x=7

therefore x²= 7²=49

y²= 3²=9

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