Math, asked by vijay2392, 2 months ago

13) The sum of x2 + y2 and y2 + x2 is
a) 0
b) 2x2 - 2y?
c) 2y2 - 2x2
11
rational number?

Answers

Answered by induu2345

0

Step-by-step explanation:

(x2 + y2) +( y2+ x2)

2x2+ 2y2

Answered by rvs52537

0

x4 + y4

x2 + y2 +x2 + y2= x4 + y4

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