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

Find the percentages. 15m is what percent of 60m; 3m; 30m; 1.5 km?
in spanish speaking countries when saying your phone number, you say each digit true or false
Which side are sheriff heck tate and mr. underwood on?
Lucy is making a smoothie by following the recipe below
the student government association is selling roses for valentines day to raise money for their trip to the state convention. The cost of each rose is $2.50 an
How do variations in temperature affect the altimereter?
"it is safer to "get a tan" by lying in a tanning booth rather than on the beach." a. True b. False
WILL GIVE BRAINLIEST ANSWER TO THE FIRST PERSON TO ANSWER CORRECTLY! Draw any two convex pentagons. For each of them measure the sum of its interior angles usin
p(3,5) and q(7,-1) are the end points of a diameter of a circle. what is the length of a radius of the circle
i really need help with this question