Solve
(n +7)(n + 9) = 0
Solving Quadratic Equations by Factoring
Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve
(n +7)(n + 9) = 0
n = -7 or n = 4
n = 7 or n = -9
n = -3 or n = 10
n = -7 or n = -9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by factoring: x2 = 7x + 18
-7 and -18
9 and 2
9 and -2
2 and 7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by factoring: 2x2+ 7x + 6 = 0
x= 3/2 and x = 2
x = -3/2 and x = -2
x = 6 and x = 7
x = -6 and x = -7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by factoring:
x2 - 9x = 0
9
0, 9
-9, 0
-9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve by factoring.
n² - 2n = 0
n = 2 and 0
n = -2 and 0
n = 2
n = 0
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x:
(x-5)(x+6)=0
{5,5 }
{ -5,-5 }
{ -5,-6 }
{5,-6 }
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the first step in solving
(x + 2)(x - 3) = 0 ?
Plug in zero for x
Solve for x
FOIL
Set each binomial factor equal to zero
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