Polynomials and Zeroes
Authored by yazhini saravanan
Mathematics
10th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factorize the polynomial: 2x^2 + 5x - 3
(2x + 3)(x - 1)
(2x - 3)(x + 1)
(2x - 1)(x + 3)
(2x + 1)(x - 3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the product of zeroes of the polynomial x^2 - 3x + k is 2, find k.
8
6
10
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the zeroes of the polynomial x^2 - 4x - 5.
x = 2 and x = -5
x = 3 and x = -2
The zeroes are x = 5 and x = -1.
x = 6 and x = -3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relation between the zeroes and coefficients of a quadratic polynomial ax^2 + bx + c = 0?
The sum of the zeroes is c/a and the product of the zeroes is -b/a.
The sum of the zeroes is -c/a and the product of the zeroes is b/a.
The sum of the zeroes is -b/a and the product of the zeroes is c/a.
The sum of the zeroes is a/b and the product of the zeroes is -c/a.
Tags
CCSS.HSA.APR.B.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factorize the polynomial: 3x^2 - 7x + 2
(3x - 1)(x + 2)
(3x + 1)(x - 2)
(3x - 1)(x - 2)
(3x + 1)(x + 2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If one zero of the polynomial 2x^2 - 5x - 3 is -1, find the other zero.
-7/2
7/2
3/2
5/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the zeroes of the polynomial 4x^2 - 12x + 9.
-3/2
2/3
1/2
3/2
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