Q.12. Show that (2x +1) is a factor of 2x3-11x2 - 4x +12
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Answer:
g(x)=2x+1
2x= -1
x= -1/2
p(x)=2x3-11x2 - 4x +12
= 2(-1/8)-11(1/4)-4(-1/2)+1
= -1/4-11/4+2+1
= 3 - 12/4
= 3-3
= 0
(2x+1) is a factor of f(x) as remainder is zero.
Step-by-step explanation:
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