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

what was the boston massacre?
A 20-year-old, obese female has stopped menstruating (amenorrhea) and has gained 30 pounds during the past six months. her hair distribution has begun to acquir
11. This question has two parts: List some important ideas that Walk Two Moons includes. Why did you choose those ideas? Tell how using a Reading Role helpe
find the graph y=-1/2x-3
For a titration of 25 ml of naoh solution, 23.30 ml of hcl solution if used. what is the molarity of naoh
Some seeds require that the seed coat be partially digested or decayed before germination will occur. this process of altering the seed coat to permit germinati
Can someone do it ? Please
Why do the gulag guards want to frighten the people they arrest?
Only answer number 31.Easy.
tipo de sujeito presente no período é nessa região