4. If x= 2 is a zero of the polynomial p(x)=8x? - ax?-x+2, find the value of a
2x3 - 3x2 + ax +b, find the value of a.
Answers
Answered by
0
Step-by-step explanation:
p(x)=8x
p(2)=8 X 2
2p=16
ax-x+2
=a X 2 -x+2
=2a-2+2
=2a
6-6+ax+b
=ax+b
2a+b
hope it helps
Answered by
0
Answer:
a=6
Step-by-step explanation:
p(2)=8*2-a*2-2+2=0
=16-2a-4=0
12-2a=0
2a=12
a=12/2
a=6
please mark as brainliest
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