9Th Maths:2.Polynomials and Factorisation
Authored by Prabhavathi N
Mathematics
9th Grade
Used 272+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The degree of the polynomial 7x³+5x²-2x+1
3
2
1
0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The zero of the polynomial 2x-1
2
1
-1
1/2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If 3 is a zero of the polynomial x²+2x-a then the value of a is
5
15
3
non of these
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The zeros of polynomial x²-3x+2 are
-1,-2
-2, -1
1,2
none of these
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factors of m² - n² are
m - n , m + n
n - m , n + m
m, n
none of these
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If g( x ) = x² -3x +2 then g(0)+ g(2)=
4
0
1
2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a+ b+ c = 0 then a³ + b³ + c³ then
abc
3abc
2abc
4abc
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