cassandra1007 cassandra1007
  • 15-02-2015
  • Mathematics
contestada

what adds up to 11 and multiplies to -80

Respuesta :

brozang brozang
  • 15-02-2015
let your number be x

your equation will be (x+11)x = -80
expand the equation x^2 +11x +80 = 0
solve the equation and find x
Answer Link
xxsxkim
xxsxkim xxsxkim
  • 15-02-2015
its +16 and -5.
+16+-5= 11
+16*-5=-80
Answer Link

Otras preguntas

an apple is packed in a case each weighing 5 kg 100 g. how many such cases can be loaded in a van that can carry 900 kg?
why was pat scully a master of stragtegy?
In what year did the Western Roman Empire collapse?
what are 2 function of the circulatory system
who was in charge of making sure families didn't have more than two children
a male lion weighs about 400 pounds how many tons would 15 Lions weigh
Which are acceptable names for the plane? Choose all answers that are correct. A. Plane AU B. Plane JAU C. Plane R D. Plane ABC
What if the 360 cubic-inch paving stones are 4 inches thick and any whole number length and width are possible? How many different paving stones could be made?
What is x^2+x-20=0. please help
A cylinder has a volume of 321 cubic units. If a cone has the same height and radius as the cylinder, what is the volume in cubic units? A.107 cubic units B.214