Factors of Trinomials
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which function is equivalent to: h(x)= 3x2 + 10x - 8?
h(x)=(3x + 2)(x + 4)
h(x)=(7x + 5)(x + 2)
h(x)=(3x - 2)(x + 4)
h(x)=(7x - 3)(x - 4)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The area of a rectangle painting is (x2 + 9x - 36) square units.
Which of the following could be the dimensions of the painting?
(x + 12)units
by (x - 3) units.
(x + 9) units
by (x - 4)units
(x - 12) units
by (x + 3) units
(x - 9)units
by (x - 4)units
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the complete factorization of 3x2 -3x - 18?
3(x -2)(x - 3)
3(x +3)(x -2)
3x(x -3-6)
3(x + 2)(x - 3)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A box in the shape of a rectangular prism is represented by the polynomial a2 - a - 12, where a is measured in centimeters. Which measure might represent the box?
(a - 4)cm and (a + 3)cm.
(a + 6)cm and (a - 4)cm
(a - 6)cm and (a + 4) cm
(a + 4) cm and (a - 3)cm
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor completely.
k2 -2k - 24
(k+4)(k-6)
(k+4)(k+6)
(k+6)(k-1)
(k-4)(k+6)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Factor completely:
3x² + 5x - 12
(3x + 4)(x-3)
(3x - 4)(x + 3)
(3x + 3)(x -4)
(3x - 3)(x + 4)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A rectangle has an area of 2x2 – 19x +45 ft2. What are the dimensions of the rectangle?
(2x - 9)(x - 5)
(2x + 9)(x + 5)
(2x - 5)(x - 9)
(2x - 5)(x + 9)
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