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

2/3 cup of oatmeal is needed to make 10 granola bars. How many such granola bars can be made with 20 cups of oatmeal ?

All of the following were used to support the war effort in the United States EXCEPT: a. liberty bonds b. women being allowed to vote c. victory gardens d.

Define formal writing

what characteristics do shrek, monsters inc and twilight have in common

what is the charactics of igneous

When an object is seen moving in relation to a stationary object, the stationary object is called the frame of reference or reference point. Please select the b

Which of the following numbers must be odd? (A) The sum of an odd number and an odd number. (B) The product of an odd number and an even number. (C) The sum of

A triangle is placed in a semicircle with a radius of 9 cm Find the area of the shaded region. Use the value 3.14 for π , and do not round your answer. Be sure

Carsonwalked 6.5 miles in 2 hours. How long will it take him to walk 16.5 miles at the same speed?

What is (3x+8) + (6x+2) in simplest form