Find the value of a if x-3 is a factor of quadratic polynomial x²-ax+9
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Answered by
6
6
it will be the answer........ .........
it will be the answer........ .........
Answered by
1
Answer:
p(x)= x²-ax+9
g(x)= x-3 = x=3
p(3)= 3²-a*3+9=0
9-3a+9=0
-3a+18=0
-3a=-18
a=6
Step-by-step explanation:
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