show that (2x-3) is a factor of (x^2+2x^3-9x^2+12) urgent
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Step-by-step explanation:
if (2x-3) is a factor so,
2x-3=0
x=3/2
put the value of x
(3/2)²+2(3/2)³-9(3/2)²+12=0
9/4+54/2-81/4+12=0
9/4+108/4-81/4+12=0
(9+108-81)/4+12=0
36/4+12=0
9+12≠0
21≠0
So, it is not the factor
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