Math, asked by Studentofclass9, 9 months ago

If -2 is a zero of polynomial p(x)=x^4-(2a-3)x^2-2(a-1)x+12,then find a=? (For class 10)​

Answers

Answered by YAHI26TANEJA
1

Answer:

hey mate!

hope it helps.

Step-by-step explanation:  p(-2)=(-2)^4-(2a-3)(-2)^2-2(a-1)(-2)+12

=16-2a-3X4-2(a-1)X(-24)

=2a+2a=16-12-48

=4a=-44

=a=-44/4

=a=-11

                                                 

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