nateconn9227
01.08.2019 •
Mathematics
X^(2)-12=-87 explain your answer, and how i make the x positive
Solved
Show answers
More tips
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
- P Photography and Videography How to Choose the Perfect Photo Paper for Your Images?...
- H Health and Medicine What vaccines do children need?...
Answers on questions: Mathematics
- M Mathematics What is the area of the circle in square units? Select ALL that apply....
- M Mathematics What is the slope of a line perpendicular to a line which has a slope of -7...
- M Mathematics The figure shows a cuboid with a square base of area 16 cm2 The area of the shaded face is 36 cm² What is the volume of the cuboid?...
- M Mathematics HELP ME WITH THIS QUESTION PLSSS!!! If a data set has a quadratic trend and a linear function is fit to the data, what will the residual plot look like?...
- M Mathematics Which of the following examplebles are substantiantiated fact? all dogs kill sheep. poorly bred dogs kill sheep. two neighbors and saw eliot s dog kill a sheep. a recent survey...
Ответ:
-x^2 - 12 = -87
Add 12 to both sides:
-x^2 = -75
Multiply both sides by -1:
x^2 = 75
Take the square root of both sides:
x = 5 sqrt(3) or x = -5 sqrt(3) both Answers are correct
Ответ:
You can delete my answer I just want points
Step-by-step explanation: