Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.4: Graphs Of Quadratic Equations: The Discriminant
Problem 5ST
Related questions
Question
solve using the quadratic formula
-2x2 - 5x +3=0
Expert Solution
Step 1
We need to solve the quadratic equation:
-2x2 - 5x +3=0
Solving the equation stepwise:
Step 1: Factoring out the left side of the equation:
(-2x+1) (x+3) = 0
Step 2: Set factors equal to zero(0):
We have:
(-2x+1) = 0 or (x+3) = 0
Step by step
Solved in 2 steps
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