FIRST SUMMATIVE TEST IN MATH 8
Quiz by Ryan Marquez
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- Q1
The factors of x2 – 8x – 20 are ________.
(x –10)(x + 2)
(x+ 10)(x – 2)
(x + 10)(x + 2)
(x – 5)(x – 3)
30s - Q2
1. The polynomial x2 + 12x + 36 is a perfect square trinomial, what is its factor?
(x –10)2
(x+ 6)2
(x –6)2
(x+ 10)2
30s - Q3
One of the factors of x2 – 10x + 16 is x – 8, what is the other factor?
x –8
x-10
x –2
x +2
30s - Q4
1.Which of the following numbers is a perfect square?
10
121
12
8
30s - Q5
Which of the following polynomials has the factors of (x – 1)(x + 1)?
x + 81
x2– 18
x2– 9
x2– 1
30s - Q6
What are the factors of x2 – 100?
(x - 2)(x + 2)
(x - 10)(x + 10)
(x - 9)(x + 9)
(x - 1)(x + 1)
30s - Q7
Which of the following polynomials is a difference of two squares?
x2- 100
x6-10
x7- 100
x3- 4
30s - Q8
The factors of 20x2 +10x – 4 is ______
2x(10x2+5x-1)
2(10x2+5x-2)
2x2(10x2+5x-5)
4(10x2+5x-2)
30s - Q9
Which of the following terms is the GCF of the polynomial 20x2+ 10x – 6?
2x
10
10x
2
30s - Q10
The factor of the binomial 2x2 + 4x is _____.
2(x2+4)
2x2(x+2)
x(2z+4)
2x(x+2)
30s - Q11
The GCF of the binomial 2x2 + 4x is _____.
2x
2x2
x
2
30s - Q12
The GCF of 14 and 21 is ______.
3
7
2
21
30s - Q13
The GCF of 12, 10, and 2 is ______.
4
10
2
6
30s - Q14
What is (13x – 1)2 equal to?
169x2 – 1
169x2 – 26x + 1
169x2 + 26x +1
169x2 + 1
30s - Q15
GCF stands for ________.
Greatest Cancel Factor
Greatest Common Factor
Greatest Common Fraction
Greatest Common Form
30s