IF x+1 is a factor of ax³+2x²-x+3a-7 then find the value of a.
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3
f(1)=a×1+2×1-1+3a-7
0=a+2-1+3a-7
4a-6=0
4a=6
a=6/4
a=3/2
is your answer
0=a+2-1+3a-7
4a-6=0
4a=6
a=6/4
a=3/2
is your answer
Answered by
6
this is the answer bro
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