solve allfor 50 points.
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Answered by
2
Answer:
question-19
k=7
other factor=(x-4)
Step-by-step explanation:
x^2-kx+12=0
x-3=0
x=3
put x = 3
3^2-k*(3)+12
9-3k+12=0
-3k=-21
k=7
Answered by
4
k=7
and the other factor is (x-4)
STEPS
Hope it helps
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