owenjordan901 owenjordan901

14-01-2020
Mathematics

contestada

3. A positive number is 56 less than its square. Find the number.

Respuesta :

Chelboy Chelboy

15-01-2020

Answer:8

Step-by-step explanation:

X+56=x^2

X^2-x-56=0

X^2-8x+7x-56=0

X(x-8)+7(x-8)=0

(X+7)(x-8)=0

X+7=0 or x-8=0

X=-7 or x=8

Answer Link

Otras preguntas

8. Understanding the proper classification of a problem or fault A. requires an understanding of the degree to which it's structured. B. won't affect who's assi

Strum Services provides content management services to major educational publishers. Due to low morale, the level of employee output has been below par, which h

In book 1 of, “The lightning Thief, What are the challenges that Percy faced in Chapter 5, and how does Percy respond to the challenges?

A company has a beginning inventory of $50,000 and purchases during the year of $150,000. The beginning inventory consists of 3,000 units and 8,000 units we

The system in which the will of the majority is expressed through smaller groups of individuals elected by the people; and wherein those who have governmental a

PLSSSSSSSSSSSSSSSSSSSSSSS HELP GEOMETRY

Describe an algorithm that produces the maximum, me- dian, mean, and minimum of a set of three integers. (The median of a set of integers is the middle element

There is a difference between being quiet and being withdrawn. For the statement above, do you strongly agree, agree, neutral, disagree, or strongly disagree.

Nancy sold 18 fewer boxes than Lucas. How many boxes did Lucas sell?

How did the Ottoman Empire respond to non-Muslims?