Solve: x2 - 9x + 20 = 0
Solving Quadratics

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•
Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
x = 4 and x = 5
2.
FLASHCARD QUESTION
Front
f(x) = x2 + x - 42
Back
-7 and 6
3.
FLASHCARD QUESTION
Front
a2 + 2a − 24 = 0
Back
a = −6, 4
4.
FLASHCARD QUESTION
Front
Factor x2 + 7x + 12
Back
(x + 3)(x + 4)
5.
FLASHCARD QUESTION
Front
x2 + 4x - 32 = 0
Back
x= -8, 4
6.
FLASHCARD QUESTION
Front
What are the zeros?
Back
x= 0 and x= 4
7.
FLASHCARD QUESTION
Front
Solve
2x2 + 17x + 21 = 0
Back
x=-7, -3/2
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