Homework Help is Here – Start Your Trial Now!
Math
Algebra
7x -9x-5=x'-1 21. Subsitute a, b, and c into the quadratic formula. 22. Solve for x. x' -x-6= 3x -11x -15 23. Subsitute a, b, and c into the quadratic formula. 24. Solve for x. 4x-6+9x' =0 25. Subsitute a, b, and c into the quadratic formula.

7x -9x-5=x'-1 21. Subsitute a, b, and c into the quadratic formula. 22. Solve for x. x' -x-6= 3x -11x -15 23. Subsitute a, b, and c into the quadratic formula. 24. Solve for x. 4x-6+9x' =0 25. Subsitute a, b, and c into the quadratic formula.

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
Section9.5: Solving Quadratic Equations By Completing The Square
Problem 47PFA
See similar textbooks
icon
Related questions
Question
21-25
Given a quadratic equation, write in standard form and then substitute the values of a, b, and c into the quadratic formula. Solve the equation by using the quadratic formula. 7x -9x-5=x -1 21. Subsitute a, b, and c into the quadratic Choices for 21-30: formula. 1,5V2, 22. Solve for x. 4+V(-4) – 4(12)(9) A) x = BD) x =-+ 2(12) 3 6. x² - x-6= 3x -11x? – 15 -4 + (4)' – 4(9)(-6) 3+ V3 B) x = BE) x = 2(9) 23. Subsitute a, b, and c into the quadratic formula. -12+(12) – 4(4)(9) C) x = 3 CD) x = - 2(4) 24. Solve for x. -12+ y(12) - 4(6)(4) D) x = 9+V177 CE) x = 2(6) 12 4x-6+9x =0 9+(-9) - 4(6)(4) E) x = V15 25. Subsitute a, b, and c into the quadratic ABC) x =-± 2(6) 4 12 formula. 26. Solve for x. 4+(-4) - 4(9)(6) AB) x = ABD) x= 3 2(6) 4+ (-4) – 4(12)(9) 2. 2/26 5x +10 = x – 12x+1 AC) x = ABE) x =- 9. 2(9) 9 27. Subsitute a, b, and c into the quadratic 12+ V(-12) – 4(4)(9) -2+ /58 formula. AD) x = ACD) x = 2(9) 9. 28. Solve for x. 12+ V(-12) – 4(6)(4) -3± V3 AE) x = ACE) x = 3 2(4) 6x? +12x +7=3 9+ V(-9)' - 4(6)(-4) 1 V26 BC) x = ADE) x = 6. 29. Subsitute a, b, and c into the quadratic 2(6) formula. 30. Solve for X. 24 fל 10 are
Transcribed Image Text:Given a quadratic equation, write in standard form and then substitute the values of a, b, and c into the quadratic formula. Solve the equation by using the quadratic formula. 7x -9x-5=x -1 21. Subsitute a, b, and c into the quadratic Choices for 21-30: formula. 1,5V2, 22. Solve for x. 4+V(-4) – 4(12)(9) A) x = BD) x =-+ 2(12) 3 6. x² - x-6= 3x -11x? – 15 -4 + (4)' – 4(9)(-6) 3+ V3 B) x = BE) x = 2(9) 23. Subsitute a, b, and c into the quadratic formula. -12+(12) – 4(4)(9) C) x = 3 CD) x = - 2(4) 24. Solve for x. -12+ y(12) - 4(6)(4) D) x = 9+V177 CE) x = 2(6) 12 4x-6+9x =0 9+(-9) - 4(6)(4) E) x = V15 25. Subsitute a, b, and c into the quadratic ABC) x =-± 2(6) 4 12 formula. 26. Solve for x. 4+(-4) - 4(9)(6) AB) x = ABD) x= 3 2(6) 4+ (-4) – 4(12)(9) 2. 2/26 5x +10 = x – 12x+1 AC) x = ABE) x =- 9. 2(9) 9 27. Subsitute a, b, and c into the quadratic 12+ V(-12) – 4(4)(9) -2+ /58 formula. AD) x = ACD) x = 2(9) 9. 28. Solve for x. 12+ V(-12) – 4(6)(4) -3± V3 AE) x = ACE) x = 3 2(4) 6x? +12x +7=3 9+ V(-9)' - 4(6)(-4) 1 V26 BC) x = ADE) x = 6. 29. Subsitute a, b, and c into the quadratic 2(6) formula. 30. Solve for X. 24 fל 10 are
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University
SEE MORE TEXTBOOKS