keenongscott keenongscott

02-11-2021
Mathematics

contestada

x^2+3x−28=0 Solve for x. Enter the solutions from least to greatest.

Respuesta :

mkmkaleb mkmkaleb

02-11-2021

Answer:

x= 4, -7

Step-by-step explanation:

x^2+3x-28

x^2 multipled by -28 = -28

Which two numbers add up to 3 and multiply to -28?

-4 and 7

-4 + 7 = 3

-4 x 7 = -28

so

(x−4)(x+7)=0

4-4=0

-7+7=0

Answer Link

Otras preguntas

Describe a healthy meal according to "Myplate" and label the five major food groups represent. Make sure yo; have the proper portions of items listed within yo

Which of the following statements is FALSE about white supremacist mob violence?

What is the name of the national anthem? A. Because there were 13 days of the alamo B.Because there are 13 justices on the court C.Because America won 13 battle

17 12 What is the area of this trapezoid? 315 u2 630 U2 435 u2 Quick helpopppppppp

Water freezing in a crack then melting A. weathering B. erosion C. deposition

Read the excerpt from Suffragists' "Great Demand" Banner. Chronological structure is used in this passage to O describe colonial voting practices in context. o

1.36x10^22molecules Fe2O3 to grams

How many complex roots does the polynomial equation have? −3x4−7x+17=0

WHO WAS LABOUCHERE? THE FRENCH MATHEMATICIAN!

What is true of tectonic plates?