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

How much protein does one eight-ounce glass of milk contain?.

A storage container shaped as a rectangular prism can hold 896 wooden cube blocks with edge lengths of 14 ft. What is the volume of the container? Enter your an

Hydrazine (N 2 H 4 )) a rocket fuel reacts with oxygen to form nitrogen gas and water vapor . The reaction is represented with the equation: N 2 H 4 (l)+O 2 (g)

The diagram shows the shape of a parcel of land. What is the area of the parcel?

HELP PLEASE Deaths by traffic accident are more likely to occur in __________. A. high-income countries B. middle-income countries C. low-income countries D. po

what was the greatest challenge to european colonial rule in africa during the late 19th century A)drought B)desertification C)rebellion D)religious freedom

What is the value of z in the equation 4(2z 3) = 12? −13 12 0 12.

What is m A) 40° B) 60° C) 75° D 80°

list multiples of [tex]\frac{5}{8}[/tex]

Trey weighs 7 pounds less than his brother. Together they weigh 119 pounds. How much does Trey weigh?