Math, asked by shinchan0409, 6 months ago

hi guys
pls help me.......

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Answered by riyanskumar7

0

Answer:

Q. (5-y)

coefficient of Y is -1

Answered by kausalya61

1

(5-y)^2

=(5)^2 - 2×(5)×(y) + (y)^2 ____(a - b)^2 = a^2 -2ab +b^2

=25-10y+y^2.

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