Solve Quad Eq. by Factoring & Square Roots (imaginary too)
Authored by Priti Peklo
Mathematics
8th - 12th Grade
CCSS covered
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve by factoring:
3x2 + 5x + 2 = 0
x = -2/3 and x = -1
x = -3/2 and x = -1
x = 2/3 and x = 1
x = 2/3 and x = -1
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
3 mins • 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
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve by using square roots:
(x + 6)2 = 49
x = 7,12
x = ±7
x = -13, 1
x = -55, 43
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve by factoring:
x2 + 3x - 18 = 0
x = -3 and x = 6
x = 3 and x = -6
x = -9 and x = 2
x = 9 and x = -2
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve by using square roots:
4k2 - 6 = 43
k = ±7/4
k = ±7/2
k = ±(√37)/4
k = ±(√37)/2
Tags
CCSS.8.EE.A.2
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve by factoring:
4x2 + 11x - 3 = 0
x = -3/4 and x = -1
x = 4 and x = 3
x = 1/4 and x = -3
x = -1/4 and x = 3
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solve by taking square roots:
5(m - 1)2 + 1 = 6
m = ±i
m = -1, 1
m = -2, 0
m = 0, 2
Tags
CCSS.HSA-REI.B.4B
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