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Worksheetspolynomials
Total questions: 10
Worksheet time: 14mins
Name
Class
Date
1.
A quadratic polynomial ,the sum of whose zeroes is 0,one of its zero is 3,is
a)
x2-9
b)
x2+9
c)
x2+3
d)
x2-3
2.
If x-2 is a factor of x^2+5x+7, then that means.....
a)
f(0) = 2
b)
f(0) = -2
c)
f(2) = 0
d)
f(-2) = 0
3.
Is (x-2) a factor of f(x)= x3-8x2+14x-4?
a)
Yes, (x-2) is a factor. There is a remainder.
b)
No, (x-2) is not a factor. The remainder is zero.
c)
Yes, (x-2) is a factor. The remainder is zero.
d)
No, (x-2) is not a factor. There is a remainder.
4.
Identify the zeros:
a)
x=-2, x=-1, x=0
b)
x=-2, x=0
c)
x=-1, x=0, x=2
d)
x=-2, x=0, x=1
5.
The polynomial
f(x) = 5x4 + 2x3 + 2x − 7 can have, at most, how many zeroes?
a)
5
b)
4
c)
3
d)
2
6.
factor completely
81m2 - 1
81m2 - 1
a)
not factorable
b)
(m-9)(m+9)
c)
9m(9m-1)
d)
(9m-1)(9m+1)
7.
f(X)=(x-1)(x-2)(x-3)(x-4)(x-5),what is the constant term
a)
60
b)
-120
c)
120
d)
180
8.
when multiplying three factors,we get
(a)
9.
when we draw parabola,it met at one point on x axis,then
a)
zeroes are distinct
b)
zeroes are un real
c)
zeroes are same
10.
α+β+γ is for 3t3+5t2−4
a)
-5/3
b)
2/3
c)
5/3
d)
-4/3
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