if y-3 is a factor of y³- ky² + (k+1) y-12 , find the value of 'k'
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Step-by-step explanation:
y-3=0
y=3
Substitute y=3 in the above equation
27-9k+(k+1)3-12
27-9k+3k+3-12=0
18-6k=0
k=3
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