If ( x - 3 ) is a factor of p(x) = ax – 4x – 12 then the value of a is
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Answer:
a = 8
Step-by-step explanation:
x-3=0
x= 3
3a- 4(3)-12=0
= 3a -12-12=0
=3a-24=0
=3a= 24
=a = 24/3
a=8
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