Question

8.Which of the following is Not a root of p(x) = x^3 - 4x + x + 6?
a. 5
b. 2
c. 3
d. -1
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Answer 1

$\huge\star\mathfrak\red{{Hey Mate...!!}}$

$=> {x}^3 - 4{x}^2 + x + 6$

Factors are:

$=> x-2=0$

$x=2$

$=> x-3=0$

$x=3$

$=> x+1=0$

$x=-1$

So (a) 5 is the right answer to your question...

Answer 2

Step-by-step explanation:

option A

is right answer

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