subject
Mathematics, 29.07.2019 11:30 hannabeth91

F(x) = 2x2 – 4x – 3 0 = 2x2 – 4x – 3 3 = 2(x2 – 2x) 3 + 1 = 2(x2 – 2x + 1) 4 = 2(x – 1)2 2 = (x – 1)2 ± = x – 1 1 ± = x mica is solving for the zeros of a quadratic function by completing the square. her work is shown. what error did mica make? answer choices mica should have set each x = 0 instead of f(x). mica should have added 2 to 3 instead of 1. mica should have multiplied both sides by 2 instead of dividing. mica should have subtracted 1 from both sides instead of adding.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
What does x = in this equation x+3+2x=x+5
Answers: 2
question
Mathematics, 21.06.2019 21:30
Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.
Answers: 1
question
Mathematics, 21.06.2019 21:30
Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
Answers: 2
question
Mathematics, 22.06.2019 00:00
What is the measure of each of the two angles formed by the bisector of the diagonal of a rhombus if the original angle measures 58 degrees?
Answers: 1
You know the right answer?
F(x) = 2x2 – 4x – 3 0 = 2x2 – 4x – 3 3 = 2(x2 – 2x) 3 + 1 = 2(x2 – 2x + 1) 4 = 2(x – 1)2 2 = (x – 1)...
Questions
question
Mathematics, 13.02.2020 04:52
question
Social Studies, 13.02.2020 04:52
Questions on the website: 13722367