Home
Class 9
MATHS
If p(x)=4x^(2)-3x+6 find : (i) p(4) (i...

If `p(x)=4x^(2)-3x+6` find :
(i) p(4) (ii) p(-5)

Text Solution

Verified by Experts

The correct Answer is:
(i) 58, (ii) 121
Promotional Banner

Topper's Solved these Questions

  • POLYNOMIALS

    NAGEEN PRAKASHAN|Exercise Exercise 2c|24 Videos
  • POLYNOMIALS

    NAGEEN PRAKASHAN|Exercise Exercise 2d|5 Videos
  • POLYNOMIALS

    NAGEEN PRAKASHAN|Exercise Exercise 2a|8 Videos
  • NUMBER SYSTEM

    NAGEEN PRAKASHAN|Exercise Revision Exercise (short Answer Questions)|10 Videos
  • PROBABILITY

    NAGEEN PRAKASHAN|Exercise Revision Exercise (very Short Answer /short Answer Questions)|10 Videos

Similar Questions

Explore conceptually related problems

If p(x)=x^(3)+2x^(2)+x find : (i) p(0) (ii)p(2)

Let p(x) = x^(2)-2x-3 . Find (i) p(3) and (ii) p(-1) . What do you conclude?

If p(x)=5-4x+2x^(2) ,find p'(4)

If p(x)=5-4x+2x^(2), find (i)p(0)(ii)p(3)(iii)p(-2)

(i) If p(x)=3x^(2)-5x+6 , find p(2) . (ii) If q(x)=x^(2)-2sqrt(2)x+1 , find q(2sqrt(2)) . (iii) If r(x)=5x-4x^(2)+3 find r(-1) .

If p(x)=5x-4x^(2)+3 then p (-1)= ?

Check whether g(x) is a factor of p(x) by dividing the first polynomial by the second polynomial: (i) p(x) = 4x^(3) + 8x + 8x^(2) +7, g(x) =2x^(2) -x+1 , (ii) p(x) =x^(4) - 5x -2, g(x) =2-x^(2) , (iii) p(x) = 13x^(3) -19x^(2) + 12x +14, g(x) =2-2x +x^(2)

Find the zero of the polynomial : (i) p(x)=x-3 " " (ii) q(x)=3x-4 " " (iii) p(x)=4x-7 " " (iv) q(x)=px+q, p ne 0 (v)p(x)=4x " " (vi) p(x)=(3)/(2)x-1

Find p(0) , p(1) and p(-2) for the following polynomials (i) p(x)=10x-4x^(2)-3 (ii) p(y)=(y+2)(y-2)

If p(x) =x^(2)-4x+3, then evaluate p(2) -p(-1)+p((1)/(2)) .