26. What is the sum of the roots of the quadratic equations x+6x-14= 0? C.-3 В. 6 D. 14

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
icon
Related questions
Question

help me answer 26-29 please 

26. What is the sum of the roots of the quadratic equations x2+6xe-14 = 0?
A. -7
В. -6
C.-3
D. 14
27. What is the product of the root of the quadratic equations 2xa+8x-10-0?
C.4
B. -5
D. -4
A. 5
28. The length of a garden is 2m more than twice its width and its area are 24m. Which
of the following equations represents the given situation?
A. x +x =12
B.x + 2x-12
C. X +x 24
D. x +2x =24
29. The roots of a quadratic equations are -4 and -5. Which of the following quadratic
equations has these roots?
A. x2 + x -20-0
B. x - x +20-0
C. x +9x +20%3D0
D. x -9x + 20-0
30. The quadratic equation x + 7x - 60 has
A. two equal roots
B. no real roots
C. two real and unequal roots
D. two equal complex roots
31. To solve fractional equation
x+5
=x -1
C. multiply the left side by (x -1)
A. multiply both sides by (x + 5)
B. multiply both sides by (x + 5)(x -1) D. multiply the right side by (x + 5)
6.
22
32. The equivalent quadratic equation of the fractional equation
A. 11x + 44- 22
B. 9x- 44x + 32 = 0
%3D
4
X+4
C. 8 + 9x -22
D. 8x2 + 4 1x - 52 = 0
the
Transcribed Image Text:26. What is the sum of the roots of the quadratic equations x2+6xe-14 = 0? A. -7 В. -6 C.-3 D. 14 27. What is the product of the root of the quadratic equations 2xa+8x-10-0? C.4 B. -5 D. -4 A. 5 28. The length of a garden is 2m more than twice its width and its area are 24m. Which of the following equations represents the given situation? A. x +x =12 B.x + 2x-12 C. X +x 24 D. x +2x =24 29. The roots of a quadratic equations are -4 and -5. Which of the following quadratic equations has these roots? A. x2 + x -20-0 B. x - x +20-0 C. x +9x +20%3D0 D. x -9x + 20-0 30. The quadratic equation x + 7x - 60 has A. two equal roots B. no real roots C. two real and unequal roots D. two equal complex roots 31. To solve fractional equation x+5 =x -1 C. multiply the left side by (x -1) A. multiply both sides by (x + 5) B. multiply both sides by (x + 5)(x -1) D. multiply the right side by (x + 5) 6. 22 32. The equivalent quadratic equation of the fractional equation A. 11x + 44- 22 B. 9x- 44x + 32 = 0 %3D 4 X+4 C. 8 + 9x -22 D. 8x2 + 4 1x - 52 = 0 the
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

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: 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
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University