Solve using the Quadratic Formula Show set up then answer 9) 7x2 + 4x + 2 = 0 a b = %3D |±/O²-4(OO X = 20 X = or X =

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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8:47
앙+
Solve using the Quadratic Formula
Show set up then answer
9)
7x2 + 4x + 2 = 0
a =
b =
]±/O²-4( )(
X =
20
X =
or X =
10
11
12
Transcribed Image Text:8:47 앙+ Solve using the Quadratic Formula Show set up then answer 9) 7x2 + 4x + 2 = 0 a = b = ]±/O²-4( )( X = 20 X = or X = 10 11 12
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