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

How can the distributive property be used to find 4x875?draw an array.

In marine west cost climate, ocean winds cause?

help please asap!!!!!!!!!!!!!!!!!!!

(5y^4-3y^3+2y^2-6y+5)+(-3y^+6y^3-4y^2-4y-8) can someone simplify that

Money is useful to people because it is __________.Select one of the options below as your answer: a. a medium of exchange b. prestigious c. nice to look at

Montesquieu’s view of the separation of powers was later expressed in the United States Government through which document?

explain the function of ribosomes and why cells need them

Identify the sentence that has correct subjectdash–verb agreement. a. There is your keys. They is on the desk. b. There is your keys. They was on the desk. c. T

Two atomic bombs were dropped on this nation, thus ending World War II. China Germany Soviet Union Japan

What do you do when you paraphrase something? A. Put an author's words into your own words. B. Eliminate unnecessary words from a quote. C. Use one quote to exp