subject
Mathematics, 07.10.2019 22:50 george6871

Harry is trying to solve the equation y = 2x2 − x − 6 using the quadratic formula. he has made an error in one of the steps below. find the step where harry went wrong. step 1: x equals the negative of negative 1 plus or minus the square root of the quantity negative one squared minus 4 times 2 step 2: x equals the negative of negative 1 plus or minus the square root of negative one plus forty-eight all over two times 2 step 3: x equals the negative of negative 1 plus or minus the square root of forty-seven all over two times 2. step 4: x equals 1 plus or minus the square root of forty-seven all over 4.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Select the correct answer from each drop down menu
Answers: 1
question
Mathematics, 21.06.2019 14:30
What is the inverse of the function f(x)=4x+8
Answers: 1
question
Mathematics, 21.06.2019 23:10
The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.
Answers: 1
question
Mathematics, 22.06.2019 06:00
Geometry simularity in right triangles if you need a better pic just ask
Answers: 1
You know the right answer?
Harry is trying to solve the equation y = 2x2 − x − 6 using the quadratic formula. he has made an er...
Questions
question
Medicine, 18.11.2020 23:20
question
Physics, 18.11.2020 23:20
question
History, 18.11.2020 23:20
Questions on the website: 13722363