puffley
24.02.2020 •
Mathematics
Solve the equation
-x^2+50=25
Solved
Show answers
More tips
- L Leisure and Entertainment Mysteries of the Name Vyacheslav Dobrynin...
- F Food and Cooking Why Chicken Liver Pops and How It Can Affect Your Health?...
- F Food and Cooking Effective Methods to Organize Videos in your iPad According to Content...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
Answers on questions: Mathematics
- M Mathematics Afootball coach recorded his team s game scores over a football season. the scores are 21, 45, 21, 14, 21, 28, 24, 14, 24, 28....
- M Mathematics The perimeter of a rectangle is 16 inches. the equation that represents the perimeter of the rectangle is 21 + 2w = 16, where l represents the length of the rectangle and w represents...
- M Mathematics Becca hit 7 more home runs than beverly.becca hit 21 home runs. how many run did beverly hit...
- M Mathematics In the vote for school president, 476 seniors voted for one or the other of the two candidates. the candidate who won had a majority of 94. how many seniors voted for the winner?...
- M Mathematics Factor this. (if you can do the box method? ) gcf=2d...
- M Mathematics If the angle of elevation to a pole is 67 degrees and the wire is attached to the ground at a point 137 feet from the base of the pole, what is the height of the pole? (round...
- M Mathematics = which sign belongs to 3 yards 10 feet...
- M Mathematics What is the area of the triangle on the flag of bosnia and herzegovina...
- M Mathematics You have a part-time job that pays $4.70/hr and average tips are $3.85/hr. your deductions are fica (7.65%), federal tax withholding (12.3%), and state tax withholding (8.2%)....
- M Mathematics Factor. y2 – 4y + 4 (y – [ ? ])2...
Ответ:
x = ±5
Step-by-step explanation:
-x²+50=25 (subtract 50 from both sides)
-x² = 25 - 50
-x² = -25 (multiply both sides by -1)
x² = 25 (take square root of both sides)
x = ±√25 (recall that 5 x 5 = 25)
x = ±5
Ответ: