Math, asked by Meetmukeshjoshi, 7 months ago

how to solve this question

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Answers

Answered by mrayaan07

1

Answer:

use identities to solve this question

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Answered by udaysingh37

1

x+y= 8

x^2+y^2 = (x + y) ^2 = x^2+2xy+y^2

we can write x^2+y^2+2xy

(x+y) ^2 + 2xy

(8)^2+2×1

64+2

66

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