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CBSE - Class 10 Mathematics Polynomials Worksheet
If (x + 1) is a factor of x2− 3ax +3a − 7, then the value of a is:
1
b.-1
c.0
d.-2
If k is the zero of a quadratic polynomial, there exists only one value for k.
30
b.14
c.15
d.16
Given that one of the zeroes of the cubic polynomial ax3 + bx² + cx + d is zero, the product of the other two zeroes is
c/a
b.-c/a
b/a
d.-b/a
What is the number of zeroes that a linear poly-nomial has/have:
0
b.1
c.2
d.3
The degree of the polynomial (3x−2)(2x2+x+5) is:
2
b.3
c.4
d.5
If the polynomial f(x)=ax3 + bx - c is divisible by g(x)=x2 + bx + c then value of c is equal to?
b
b.2b
c.-2b
If the zeroes of the quadratic polynomial Ax² + Bx + C, C # 0 are equal, then
A and B have the same sign
b.A and C have the same sign
c.B and C have the same sign
d.A and C have opposite signs
If one of the zeroes of the cubic polynomial x3 + px² + qx + r is -1, then the product of the other two zeroes is
p + q + 1
b.p-q- 1
c.q – p + 1
d.q – p – 1
Find the degree of
2
b.3
c.4
d.0
What is an example of a 3rd degree polynomial?
If 2 and ½ are the zeros of px2+5x+r, then
p = r = 2
b.p = r =- 2
c.p = 2, r= -2
d.p = -2, r= 2
If p and q are the zeroes of the quadratic polynomial 4x2 - 1 = 0. Find the value of p2+q2?
If the quotient and remainder were 3y - 5 and 9y + 10, on dividing 3y3 + y2 + 2y + 5 by g(y). Find g(y)?
Choose the correct option: The coefficient of x in the expansion of (x+3)3 is ________.
The value of 2492 - 2482 is ________
Find the zeroes of the quadratic polynomial 5x2 - 4 - 8x?
If a polynomial P(x) is 2x2-4x+K and P(-1) is 3, then the value of K is
-3
b.3
c.0
d.Can't be calculated.
Which of the following is a quadratic polynomial?
3x3−2x2+x+1
b.2x2−5x+3
c.x4+2x2+1
d.3x−4
The number of polynomials having zeroes as 4 and 7 is
1
b.2
c.4
d.More than 4
Worksheet Answers
Any polynomial whose highest degree term is x3. Examples are 5x3 and -x3 + 2x2 - 1.
1/2
y2 + 2y + 1
497
2, -2/5