Math, asked by kamodsingh3874, 1 month ago

(ax+by)^2+(bx - ay)^2​

Answers

Answered by krishankewal577222
2

Hope it will help you Mark as brainliest!!!!

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Answered by ambadasborkar1952
0

Answer:

Answer

Given : (ax+by)  2

+(bx−ay) 2

By using the formula (a+b) 2  and(a−b)  2  'we get,

=a  2

x  2  +b  2  y  2

+2abxy+b  2 x  2  +a  2  y  2  −2abxy

=a  2  x  2  +b  2  y  2  +b  2  2

+y2

 Rearranging the terms

 =a  2

x  2  +b  2  x  2  +b  2  y  2  +a  2  y  2

By taking the common terms out  =x  2  (a  2  +b  2  )+y  2

(a  2  +b  2  )

So we get,

(ax+by)  2 +(bx−ay)  2  = (a  2  +b  2  )(x 2+y  2)

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