8. Which of the following quadratic equations can be solved easily by extracting square roots? C. t-t-0 D. 3x + x- 6 -0 A. x +4x +3-0 B. 2s-8 9. Solve for the roots of (x -1)2 - 4. A. x--3 or x-1 B. x-3 or x -1 C. x-3 or x -1 D. x -3 or x - -1 10. What is the solution/s of n - 36? A. -6 B. +6 C. -6, +6 D. no real roots 11. Find the solution/s of m' + 16-0. A. -4 12 Which couations has no real solution? B. 4 C. -4, +4 D. no real solutions
8. Which of the following quadratic equations can be solved easily by extracting square roots? C. t-t-0 D. 3x + x- 6 -0 A. x +4x +3-0 B. 2s-8 9. Solve for the roots of (x -1)2 - 4. A. x--3 or x-1 B. x-3 or x -1 C. x-3 or x -1 D. x -3 or x - -1 10. What is the solution/s of n - 36? A. -6 B. +6 C. -6, +6 D. no real roots 11. Find the solution/s of m' + 16-0. A. -4 12 Which couations has no real solution? B. 4 C. -4, +4 D. no real solutions
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
Related questions
Question
help me to answer number 8 to 11 please. Thank you I can't understand huhu
Transcribed Image Text:B. Quadratic formula
8. Which of the following quadratic equations can be solved easily by extracting square roots?
D. Graphing
A. x +4x + 3 = 0
B. 2s - 8
C. t-t- 0
D. 3x + x - 6 -0
9. Solve for the roots of (x -1)2 = 4.
no
A. x- -3 or x - 1
B. x-3 or x -1
C. x -3 or x --1
D. x -3 or x = -1
10. What is the solution/s of n- 36?
A. -6
В. +6
C. -6, +6
D. no real roots
11. Find the solution/s of m' + 16 - 0.
A. -4
12.Which equations has no real solution?
B. 4
C. -4, +4
D. no real solutions
C. x + 16 = 0
D. x-0
A. x + 5 - 14
B. x -1-0
13. Which of the following can be easily solved by finding its factors?
C. x + 8x = -10
D. x-x + 42 -0
A. x + 9x - -12
В. 3x - 5х- 12-0
13. What are the roots of the equation x +10x-24 0
C. 3 and - 8
D. -3 and 8
A. 2 and -12
B. -2 and 12
14. Find the solution/s of the quadratic equation 6x2 + 18x 0.
A. O and 3
В. О
C. 3
D. 0 and -3
15. These are the values of the variable/s that make quadratic equations true.
A. Ordered pairs
B. Solutions or roots of quadratic equations
C. Graphs
D. Integers
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