Coefficient of y in the expansion( 5-y) ^2
Answers
Answered by
2
Answer:
-1 is the coefficient of y
Answered by
2
Answer:
Your answer is here:-
Step-by-step explanation:
( 5 - y ) ²
= 5² - y²
= 25 - y²
Coefficient of y is -1.
Hope it helps you.
Similar questions