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Use the Quadratic Formula to find the following: a. 20x² + 7x-3=0 a. the value of the discriminant 20 b=163. 2 roots, 5. The number and type c. Find the exact root(s) of roots b. 5x²-x-1=0 X= 4 X = 2 -b ± √b² - 4ac 2a c. 2x²-3x+2=0

Use the Quadratic Formula to find the following: a. 20x² + 7x-3=0 a. the value of the discriminant 20 b=163. 2 roots, 5. The number and type c. Find the exact root(s) of roots b. 5x²-x-1=0 X= 4 X = 2 -b ± √b² - 4ac 2a c. 2x²-3x+2=0

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.3: Solving Quadratic Equations By Graphing
Problem 35PPS
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Use the Quadratic Formula to find the following: a. 20x² +7x-3=0 b=?ct=3. a. the value of the discriminant 20 b=2-3 12 а го 2 roots, b. The number and type of roots X = 11 c. Find the exact root(s) b. 5x²-x-1=0 X=-=-=-3 Š 4 X = -b ± √b² - 4ac 2a c. 2x²-3x+2=0
Transcribed Image Text:Use the Quadratic Formula to find the following: a. 20x² +7x-3=0 b=?ct=3. a. the value of the discriminant 20 b=2-3 12 а го 2 roots, b. The number and type of roots X = 11 c. Find the exact root(s) b. 5x²-x-1=0 X=-=-=-3 Š 4 X = -b ± √b² - 4ac 2a c. 2x²-3x+2=0
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