Advertisements
Advertisements
Question
Which of the following has x – 1 as a factor?
Options
2x – 1
3x – 3
4x – 3
3x – 4
MCQ
Advertisements
Solution
3x – 3
Explanation;
Hint:
p(x) = 3x – 3
p(1) = 3(1) – 3 = 0
∴ (x – 1) is a factor of p(x)
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Identify polynomials in the following:
`f(x)=4x^3-x^2-3x+7`
Identify constant, linear, quadratic and cubic polynomials from the following polynomials:
`r(x)=3x^2+4x^2+5x-7`
Find the values of p and q so that x4 + px3 + 2x3 − 3x + q is divisible by (x2 − 1).
If x3 + ax2 − bx+ 10 is divisible by x2 − 3x + 2, find the values of a and b.
What must be added to 3x3 + x2 − 22x + 9 so that the result is exactly divisible by 3x2 + 7x − 6?
x3 + 2x2 − x − 2
x3 − 6x2 + 3x + 10
2y3 + y2 − 2y − 1
2x4 − 7x3 − 13x2 + 63x − 45
Factorise the following:
`sqrt(5)"a"^2 + 2"a" - 3sqrt(5)`
