Math, asked by gvbhat2005911, 9 months ago

What is the coefficient of y in the expansion of (5 – y) 2

Answers

Answered by ritikgupta081998

0

Answer:

5,2

Step-by-step explanation:

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Answered by aarohancoolsharma

0

Answer: -2

Step-by-step explanation:

on expanding (5-y)2, we get 10-2y

which can be written as 10 + (-2)y.

therefore the coefficient of y is -2

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