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 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

Mr. Stevens drives 110 miles in 2 hours, 165 miles in 3 hours, and 220 miles in 4 hours. How many miles will he drive in 5 hours?
40,000 people were killed in what became known as the Reign of Napoleon. a. True b. False
Aristotle contributed to the science of taxonomy when he classified animals in two groups and plants in _____ groups. 3 4 5 2
How did trade influence Ancinet Civilizations?
Most commercial generators are driven by a. wind. b. falling water. c. steam. d. rain.
settlers came from___ to the americas seeking mainly religious freedoms in the 1600s
Which of the following was a result of the Louisiana Purchase? 28 forces gained control of New Orleans. The size of the United States nearly doubled. Jefferson
how many times longer is one inch than one foot
Which of these can be found in both gymnosperms and angiosperms
how did french vanilla result from the columbian exchange