kush3489t
18.03.2021 •
Mathematics
PLEASE. HELP. SERIOUSLY PLEASE. jess solved the quadratic equation x^2+2x = 8 but made a mistake. her work is shown below. identify the step(s) in which a mistake was made
Solved
Show answers
More tips
- S Science and Technology How to choose a home theater system?...
- H Health and Medicine Discover the Hidden Principles and Real Results of the Japanese Diet...
- C Computers and Internet Google Search Tips and Tricks: Everything You Need to Know...
- F Food and Cooking Experts Name Top 5 Healthiest Teas...
- F Food and Cooking From Latte to Espresso: Which Coffee Drink is the Most Popular on Earth?...
- F Food and Cooking How many stages of coffee roasting are there?...
- C Computers and Internet Porn Banner: What It Is and How to Get Rid Of It?...
- G Goods and services How to Choose a Coffee Maker? The Ultimate Guide for Coffee Lovers...
- C Computers and Internet How to Teach Older Generations to Work with Computers?...
- P Philosophy Unidentified Flying Object - What is the Nature of this Phenomenon?...
Answers on questions: Mathematics
- M Mathematics What is the value of x in a 30-60-90 triangle with a hypotenuse of x+12 and a longer side of x?...
- M Mathematics What is the value of x? triangle v t k with segment t y such that y is on segment v k, between v and k. angle v t y is congruent to angle y t k. v t equals 57 millimeters, v k equals...
- M Mathematics What is the result when 7 is added to the product of 2 and 3? 20 17 35 13...
- M Mathematics Which of the following is equivalent to 2 times the total of x plus y? 2x + 2y 2x(2y) 2x/2y 2xy...
- M Mathematics Tony bought 9 cartons of ice cream and 4 cartons of yogurt each carton of ice cream cost $3 and each carton of yogurt cost $2 how much more money did tony spend on ice cream than...
- M Mathematics The ages of bob s children are 3 consecutive integers. the sum of the first integer, the second integer and 2 times the third integer is 25. find the ages...
- M Mathematics Sean is making a mosaic using tiles in the shape of right triangles. each tile has leg measures 30 centimeters and 16 centimeters. what is the area of one tile?...
- M Mathematics Solve the equation on the interval [0,2pi) 2cos² θ/2 -3cosθ=0...
- M Mathematics Arocket is launched vertically from the ground with an initial velocity of 64 ft/s (a) write a quadratic function, h(t), that shows the height, in feet, of the rocket t seconds after...
- M Mathematics Can some one but 15b=180 into a word problem for me?...
Ответ:
x value would be 2
Step-by-step explanation:
The computation is shown below:
Given that
x^2 + 2x = 8
x^2 + 2x - 8 = 0
x^2 + 4x - 2x - 8 = 0
x(x + 4) - 2(x + 4) = 0
(x - 2) (x + 4) = 0
So, x value would be 2
x - 2 = 0
x = 2
Ответ:
Step-by-step explanation:
What did you need to be figured out. It's all done for you!