Question

if X + 1 is a factor of x ^2 - 3 ax + 3a - 7 then find the value of a​

Answer 1

Answer:

A=3

Step-by-step explanations

(x+1)=0 then x becomes -1

put this value of x in that eqn and =0

(-1).2-3a(-1)+3a-7=0

-2+3a-7=0

3a=9

a=3

Answer 2

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