AnswersFL-1200700-Mathematics for College Algebra MISSolving Quadratic Equations: Factoring

Lesson 9.2: Solving Quadratic Equations: Factoring Answers

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Two factors of –48 have a difference of 19. The factor with a greater absolute value is positive.

A
–19
B
–13
C
13
D
16
2
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For what values of x is x2 + 2x = 24 true?

A
–6 and –4
B
–4 and 6
C
4 and –6
D
6 and 4
3

Which is a solution to (x − 2)(x + 10) = 13?

A
x = 3
B
x = 8
C
x = 10
D
x = 11
4

The product of two consecutive negative integers is 600. What is the value of the lesser integer?

A
–60
B
–30
C
–25
D
–15
5

John has 48 square centimeter tiles he wants to use to create a mosaic. He wants the mosaic to be rectangular with a length that is 2 centimeters longer than the width.

A
w(w – 2) = 48
B
w(w + 2) = 48
C
2w(w – 2) = 48
D
2w(w + 2) = 48
6

Two positive integers have a product of 176. One integer is 5 less than the other integer. Which equation can be used to find the value of x, the greater integer?

A
x2 + 5 = 176
B
x(x + 5) = 176
C
x(x – 5) = 176
D
x2 – 5 = 176
7

What is the positive solution of x2 – 36 = 5x?

Answer not available
8

Which equations can be used to solve for y, the length of the room? Select three options.

A
y(y + 5) = 750
B
y2 – 5y = 750
C
750 – y(y – 5) = 0
D
y(y – 5) + 750 = 0
E
(y + 25)(y – 30) = 0
9

What are the solutions to the equation?x2 + 6x = 40

A
x = −10 and x = 4
B
x = −8 and x = 5
C
x = −5 and x = 8
D
x = −4 and x = 10
10

For what values of x is x2-36=5x true?

A
-9 and -4
B
-4 and 9
C
4 and -9
D
9 and 4

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