Q1.coefficient of y² in the expression ( y-1)³ is *
•1
•-3
•3
•0
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Answers
Answered by
2
Answer:
-3
Step-by-step explanation:
because( y-1) ^3 expression is y^3-3y^2+3y-1 so the coefficient of y^2 is -3
Answered by
0
Step-by-step explanation:
-3
is the
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