
FACTORING POLYNOMIALS
Quiz by Ma. Aylene C. Fabillar
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- Q1
It is the greatest factor that is a factor of two or more numbers.
PST
GCMF
LCD
Prime Factors
30sM10AL-Ih-1 - Q2
It is the reverse of multiplication. It is a way of finding what to multiply together to get a polynomial.
multiplication
division
factoring
product
30sM10AL-Ih-1 - Q3
It is a type of factoring in which you group together terms with common factors.
factoring by grouping
factoring by using factor theorem
prime factorization
greatest common factor
30sM10AL-Ih-1 - Q4
In the given expression x2–16 = (x – 4) (x + 4), what do you call (x – 4) (x+4)?
product
divisor
quotient
factors
30sM10AL-Ih-1 - Q5
To become a factor of the polynomial, the remainder must be equal to ___.
1
2
0
3
30sM10AL-Ih-1 - Q6
Factor x3 – 125 completely.
(x – 5) (x2 + 10x + 25)
(x – 5) (x2 – 5x + 25)
(x – 5) (x2 + 5x + 25)
(x – 5) (x2 – 10x + 25)
30sM10AL-Ih-1 - Q7
Factor: x3 – 5x2 + 4x – 20.
(x – 5) (x2 + 4)
(x – 4) (x2 + 5)
(x + 4) (x2 + 5)
(x + 5) (x2 + 4)
30sM10AL-Ih-1 - Q8
Factor 4x4 – 101x2 + 25 completely.
(2x – 5) (x + 5) (x -1) (2x + 1)
(x – 5) (x + 5) (2x -1) (2x + 1)
(x + 5)2(2x +1)2
(x – 5)2(2x -1)2
45sM10AL-Ih-1 - Q9
The binomials x + 1 and x – 5 are factors of the polynomial x3– x2–kx–15. What is the other factor?
x+5
x + 3
x-3
x-1
45sM10AL-Ih-1 - Q10
Factor fully: x4 – 64.
(x – 2)2(x4 + 4x + 16)
(x2 + 4) (x4 + 4x2 + 16)
(x3 – 4) (x4 + 4x + 16)
(x2 – 4) (x4 + 4x2 + 16)
30sM10AL-Ih-1 - Q11
What are the factors of 2x5 + x4 + 34x3 + 17x2 + 32x + 16?
(2x + 1) (x + 1) (x -1) (x+4) (x – 4)
(2x + 1) (x + 1)2(x + 16)2
(x2 + 1) (x2 + 16) (2x + 1)
(x + 1)2(x + 4) (x – 4) (2x + 1)
60sM10AL-Ih-1 - Q12
The polynomial 2x3 + kx2 – 13x + 5 has (2x – 1) as a factor. Find k.
2
5
3
4
45sM10AL-Ih-1 - Q13
A tent is in the shape of a triangular prism. The volume of the tent is (3x3 – 4x2 – 28x – 16) cubic meters. How high is the tent if it is (x+2) meters wide and (3x + 2) meters long?
(3x – 2) m
(x – 4) m
(x + 3) m
(x + 4) m
60sM10AL-Ih-1 - Q14
A cylinder has a volume of (πx3- 3πx - 2π) cubic cm. If its height is (x-2), what is its radius?
(x + 2) cm
(x – 1) cm
(x – 2) cm
(x + 1) cm
30sM10AL-Ih-1 - Q1545sM10AL-Ih-1