subject
Mathematics, 08.12.2020 03:50 aliami0306oyaj0n

12 Marty and Jennifer both solved quadratic equation using square roots. Each of their solutions
is shown. Who made the error? Explain why this is an error.
(10 Points)
Marty: 4x2 + 36 = 0
4x2 + 36 = VO
2x + 6 = 0
2x = -6
x = -3
Jennifer: 4x2 + 36 = 0
4x2 = -36
x² = -9
VX2 =-9
x= 3i
Enter your answer
729 PM

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.
Answers: 2
question
Mathematics, 21.06.2019 18:00
Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126
Answers: 1
question
Mathematics, 21.06.2019 19:30
Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x
Answers: 2
question
Mathematics, 21.06.2019 23:30
Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo
Answers: 2
You know the right answer?
12 Marty and Jennifer both solved quadratic equation using square roots. Each of their solutions
Questions
question
History, 09.11.2021 23:50
question
Mathematics, 09.11.2021 23:50
question
History, 09.11.2021 23:50
question
Health, 09.11.2021 23:50
question
Health, 09.11.2021 23:50
Questions on the website: 13722361