Question

the value of x^2 -3 ax + 3a-7 , is 0 at x=2 then value a is​

Answer 1

Answer:

a= -1

Step-by-step explanation:

x^2-3ax+3a-7=0, at x=2=> 2^2-3*2a+3a-7=0

=> -3a-3=0=> -3a=3

=> a=3/-3

=> a= -1