2. 2x² -5x=10 Show by completing the square that the solutions to the equati ax²-bx-a=b are x=-1 and x= a+b Given the quadratic equation in x: x²+x+1=0

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.4: Solving Quadratic Equations
Problem 3E
icon
Related questions
Question
form.
2+4x-630
+x-1%=0
(c)
2-5x
(b)
(d)
2x+3x-5 0
3x-7x+3-D0
()
(e)
(g)
2x-5x 10
Show by completing the square that the solutions to the equation
ax-bx-a b are x -1 and x
2.
a+b
a
Given the quadratic equation in x: x+x+1 D0
Show by completing the square that the equation has no real solutions.
3.
4.
By completing the square, show that the solutions of any quadratic
equation of the form ax +bx+c 0 where a 0 can be determined by
using the formula:
ーb土Vb-4ac
(This is called the quadratic formula)
2a
SOLVING QUADRATIC EQUATIONS BY USING THE QUADRATIC
FORMULA
The solutions of any quadratic equation in standard form a btca0 where
0 can be determined using the formula:
Transcribed Image Text:form. 2+4x-630 +x-1%=0 (c) 2-5x (b) (d) 2x+3x-5 0 3x-7x+3-D0 () (e) (g) 2x-5x 10 Show by completing the square that the solutions to the equation ax-bx-a b are x -1 and x 2. a+b a Given the quadratic equation in x: x+x+1 D0 Show by completing the square that the equation has no real solutions. 3. 4. By completing the square, show that the solutions of any quadratic equation of the form ax +bx+c 0 where a 0 can be determined by using the formula: ーb土Vb-4ac (This is called the quadratic formula) 2a SOLVING QUADRATIC EQUATIONS BY USING THE QUADRATIC FORMULA The solutions of any quadratic equation in standard form a btca0 where 0 can be determined using the formula:
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
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
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
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