Sarah solved a quadratic equation. Her work is shown below, with Step 1 missing.
What could Sa...
Mathematics, 19.05.2020 16:18 onewaydemon
Sarah solved a quadratic equation. Her work is shown below, with Step 1 missing.
What could Sarah have written as the result from Step 1?
2(x + 1)2 +6 = 134
Step 1
(x+1)2 – 64
Step 2
2+1 =18
Step 3
x = -9 or x = 7 Step 4
Khan academy quiz
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:40
Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.
Answers: 1
Mathematics, 21.06.2019 21:00
Which of the functions graphed below has a removable discontinuity?
Answers: 2
Mathematics, 22.06.2019 00:00
Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see
Answers: 1
Mathematics, 22.06.2019 05:00
In a quadratic function of the form ax^2+bx+c, which of the following is not true? a. the y-intercept is c. b. if a is positive, the parabola opens up. c. the vertex has an x-coordinate of -b/2a. d. the axis of symmetry is the line y=-b/2a.
Answers: 3
You know the right answer?
Questions
Mathematics, 27.02.2021 03:40
Biology, 27.02.2021 03:40
Computers and Technology, 27.02.2021 03:40
Mathematics, 27.02.2021 03:40
Mathematics, 27.02.2021 03:40
Mathematics, 27.02.2021 03:40
Mathematics, 27.02.2021 03:40
Mathematics, 27.02.2021 03:40
History, 27.02.2021 03:40
English, 27.02.2021 03:40
English, 27.02.2021 03:40
French, 27.02.2021 03:40
Advanced Placement (AP), 27.02.2021 03:40
Mathematics, 27.02.2021 03:40
