If x+1 is a factor of x^2-3ax+3a-7 then value of a is?
Answers
Answered by
3
Answer:
Step-by-step explanation:
x=-1
1-3a+3a-7=0
a=0
Answered by
0
Answer:
putx=-1 in the equation
=(-1)square-3×a×(-1)+3a-7
=1+3a+3a-7
=6a-6
6a=6
a=6/6=1
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