WorksheetsX Polynomials
Total questions: 10
Worksheet time: 28mins
The degree of the polynomial (x + 1)(x2 – x – x4 +1) is
2
3
4
5
If the zeroes of the quadratic polynomial x2 + (a + 1)x + b are 2 and –3, then
a = –7, b = –1
a = 5, b = –1
a = 2, b = – 6
a = 0, b = – 6
If one of the zeroes of the quadratic polynomial (k – 1)x2 + kx + 1 is –3, then the value of k is
4/3
-4/3
2/3
-2/3
The value of p for which the polynomial x3 + 4x2 –px + 8 is exactly divisible by (x – 2) is
0
3
5
16
If α and β are zeroes of x2 – 4x + 1, then 1/α + 1/β – αβ is
3
5
-5
-3
If α, β are zeroes of x2 –6x + k, what is the value of k if 3α + 2β = 20?
-16
8
2
-8
The zeroes of polynomial 3x2+11x−4 are
1/3, -4
-1/3, 4
1/3, 4
-1/3, -4
A quadratic polynomial whose product and sum of zeroes are -1/2 and -1/12 respectively is
6x2+x−12
6x2−x−12
12x2+x−6
12x2−x−6
A quadratic polynomial whose zeroes are 2 and -3/2 is
2x2+x−6
2x2−x−6
2x2−2x−6
x2+99x+127 , the zeroes of this polynomial are
both positive
both negative
one positive and one negative
both equal
