Advertisements
Advertisements
प्रश्न
If f(x) = 2x2 - 13x2 + 17x + 12 find f(-3).
Advertisements
उत्तर
We have
f(x) = 2x2 - 13x2 + 17x + 12
f(-3) = 2 × (-3)3 - 13 × (-3)2 + 17 × (-3) + 12
= 2 × (-27) - 13 × (9) + 17 × (-13) + 12
= -54 - 117 - 51 + 12
= -222 + 12
= 210
APPEARS IN
संबंधित प्रश्न
Write the degrees of the following polynomials:
`5y-sqrt2`
Write the degrees of the following polynomials:
7
Identify polynomials in the following:
`f(x)=4x^3-x^2-3x+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
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.
Find the values of a and b, if x2 − 4 is a factor of ax4 + 2x3 − 3x2 + bx − 4.
x3 − 10x2 − 53x − 42
x4 + 10x3 + 35x2 + 50x + 24
The value of k for which x − 1 is a factor of 4x3 + 3x2 − 4x + k, is
Let f(x) be a polynomial such that \[f\left( - \frac{1}{2} \right)\] = 0, then a factor of f(x) is
