3. i.
If 1 is a zero of the polynomial
P(x) ax² – 3(a – 1) x – 1, find the
value of a.
=
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Answer:
a=1
Step-by-step explanation:
ax2-3(a-1)x-1
putting x=1
a-3a +3-1=0
-2a=-2
a=1
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