Solving Quadratic Equations
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Name: ____________________________________________ Date: _______________
Trig Apps: Review Day 3 HW Solving Quadratic Equations
1)
Find the roots of the equation
2 - 5
x
x
3)
+ 3 = 0
2 + 8
x
x
+ 15 = 0.
2 = 2
x
x
4)
3
+ 2
2)
What is the positive root of the equation
2 - 6
c
c
= 27?
5)
Solve the given expression by completing
Express the answer in simplest
the square. [
radical form if necessary.
Questions 3 and 4 refer to the following:
]
2 - 4
y
y
- 7 = 0
Solve the given expression using the quadratic
Express the answer in simplest radical
formula. [
form.
]
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