QuestionMaker QuestionMaker

02-12-2017
Mathematics

contestada

A positive number is 30 less than its square. Find the number.

SHOW WORK OR YOU DONT GET ANY POINTS

Respuesta :

smartguy0365 smartguy0365

02-12-2017

x = x^2 - 30

or

x^2 - x - 30 = 0
Factors to
(x-6)(x+5) = 0

x = +6 is the positive number

Answer Link

Otras preguntas

Find the total surface area of this cylinder. Please help! I’ve tried many answers and formulas but I still can’t get the correct answer

I NEED THIS ON PAPER AND RIGHT NOW :c

A 16-year-old female named Lila is arrested for the third time in a two-year period for possession of drugs, curfew violations, and obstruction of justice for l

2) Natalie's school is selling tickets to a choral performance. On the first day of ticket sales the school sold 7 senior citizen tickets and 6 child tickets fo

please answer this and ill make u brainliest

In a group of 39 pupils, 10 play the flute only. 1 plays the piano only. 13 play neither instrument. A student is selected at random. What is the probability th

A compound that consists of atoms of nonmetals that are held together by covalent bonds are.

please help mee asappp!

how camouflage allows that animal to survive in its environment?

Phoebe usually drives to work each day on a 12-mile road that is currently closed for construction. While the road is closed she is forced to drive along one wa