Home
Class 9
MATHS
Find the value of the polynomial at 5x-4...

Find the value of the polynomial at `5x-4x^2+3` at
(i) x = 0 (ii) x = - 1 (iii) x = 2

Text Solution

Verified by Experts

The correct Answer is:
(i) 3 , (ii) = -6 , (iii) = -3
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • POLYNOMIALS

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE 14.3|3 Videos

  • POLYNOMIALS

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE 14.4|5 Videos

  • POLYNOMIALS

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE 14.5|16 Videos

  • NUMBER SYSTEMS

    CPC CAMBRIDGE PUBLICATION|Exercise Exercise 1.6|3 Videos

  • PROBABILITY

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE 15.1|11 Videos

Similar Questions

Explore conceptually related problems

Find the value of the polynomial 5x-4x^(2)+3 at. x=2

Find the value of the polynomial 4x ^(2) - 5x +3, at (i) x =0 (ii) x =-1 (iii) x =2 (iv) x = 1/2

Find the value of the polynomial 5x-4x^(2)+3 at. x = 0

Find the value of the polynomial 5x-4x^(2)+3 at. x=-1

Verify whether the values of x given in each case are the zeroes of the polynomial or not ? (i) p (x) = 2 x + 1,x =- 1/2 (ii) p (x) = 5x -pi , x = (-3)/(2) (iii) p (x) = x ^(2) -1 , x = pm 1 (iv) p (x) = (x-1) (x +2) , x =-1,k-2 (v) p (y) = y ^(2) , y =0 (vi ) p (x) = ax + b, x =- (b)/(a) (vii) f (x) = 3x ^(2) -1 , x =- (1)/(sqrt3) , (2)/(sqrt3) (viii) f (x) =2x -1 , x = (1)/(2), (-1)/(2)

Find the degree of the polynomial P(x)=x^3+2x^2-5x-6

Find the degree of the polynomial P(x)=x^3+2x^2-5x-6

Find the values of the following polynomials: p(x) = -x^(3) + x^(2) - 6x + 5 , when x = 2

Find the values of the following polynomials: p(x) = 2x^(2) + (1)/(4)x + 13 , when x = -1

Find zeroes of the following polynomals (i) 2x -3 (ii) x ^(2) - 5x +6 (iii) x +5

Home
Profile