Relationship between Zeroes and Coefficients of a Polynomial
Trending Questions
If one zero of polynomial (a2+9)x2+13x+6a is reciprocal of other find value of a.
Find a cubic polynomial with the sum, sum of the product of its zeros taken two at a time, and the product of its zeros as respectively.
Given that the zeroes of the cubic polynomial are of the form for some real numbers and , find the values of and as well as the zeroes of the given polynomial.
If one zero of the polynomial is reciprocal of the other, find the value of .
Find a quadratic polynomial with 18 as the sum and 2 as product of its zeroes.
8x2−x−16
8x2+x+16
8x2+x−16
8x2−x+16
P(x) = 4x2 - 1
- -1
- 12
- 0
- 3
- Both positive
- Both negative
- One positive and one negative
- Both equal
(i) 2x3+x2−5x+2;12, 1, −2
Write a polynomial , whose sum and product of the zeroes are and respectively
2x2+72x+34.
- −12, −14
- −32, −14
- −72, −14
- −92, −14
- a=2, b=6
- a=7, b=1
- a=5, b=1
- a=−6, b=6
- 9x2-30x+22
- 9x2+30x+22
- x2+30x+22
- 72, −16
- 52, 18
- 32, 37
- 34, 29
Given that two of the zeroes of the cubic polynomial are , then find the third zero?
The sum of all zeroes of the polynomial p(x) = 5x5−20x4+5x3+50x2−20x−40 is
and the product is
‘- p’ and ‘q’ are the zeroes of the polynomial x2–bx+c. The zeroes of the polynomial x2–bxy+cy2are:
py, -qy
-py, qy
-py, qy
py, qy
x2−2x−15
- x=7, −4
- product of roots =−28
- sum of roots =−3
- x=−7, 4
a. p(x)=3x−2
b. 3x
c. ax, a≠0
d. cx+d, c≠0, c, d are real numbers.
P(x)=3x3−5x2−11x−3 is:
- 3
- 0
- 11
- 53
14, −1
If the zeros of the polynomial f(x)=x3−3x2+x+1 are a-b, a, a+b, find a and b.
- −83, 112
- −112, 83
- 2, −92
- −2, 92
- −13, 12
- −14, 12
- −19, 17
- −13, 13