Advertisements
Advertisements
प्रश्न
Which of the following has x – 1 as a factor?
पर्याय
2x – 1
3x – 3
4x – 3
3x – 4
Advertisements
उत्तर
3x – 3
Explanation;
Hint:
p(x) = 3x – 3
p(1) = 3(1) – 3 = 0
∴ (x – 1) is a factor of p(x)
APPEARS IN
संबंधित प्रश्न
Write the coefficient of x2 in the following:
`sqrt3x-7`
In each of the following, using the remainder theorem, find the remainder when f(x) is divided by g(x) and verify the result by actual division: (1−8)
f(x) = x3 + 4x2 − 3x + 10, g(x) = x + 4
f(x) = x3 − 6x2 + 2x − 4, g(x) = 1 − 2x
The polynomials ax3 + 3x2 − 3 and 2x3 − 5x + a when divided by (x − 4) leave the remainders R1 and R2 respectively. Find the value of the following case, if R1 = R2.
f(x) = 2x3 − 9x2 + x + 12, g(x) = 3 − 2x
What must be added to 3x3 + x2 − 22x + 9 so that the result is exactly divisible by 3x2 + 7x − 6?
Write the remainder when the polynomialf(x) = x3 + x2 − 3x + 2 is divided by x + 1.
Factorise the following:
5x2 – 29xy – 42y2
Factorise the following:
m2 + 2mn – 24n2
(x + y)(x2 – xy + y2) is equal to
