Zaraahmad Zaraahmad
  • 02-10-2016
  • Mathematics
contestada

Two numbers that multiply to minus 48 and add up to 13?

Respuesta :

texaschic101
texaschic101 texaschic101
  • 02-10-2016
a * b = -48
a + b = 13.....a = 13 - b

b(13 - b) = -48
-b^2 + 13b = -48
-b^2 + 13b + 48 = 0
(-b-3)(b - 16) = 0

-b - 3 = 0
-3 = b

b - 16 = 0
b = 16

ur numbers are : 16 and -3
Answer Link

Otras preguntas

Dickens world of expressed thoughts great expectation is mostly .A. dim .B. exciting C. Optimistic D. Bright
What is the value of x to the nearest degree??
WILL GIVE BRAINLIEST! Which of these forms after the production of a zygote? embryo gastrula fetus blastula
Explain how the Quotient of Powers was used to simplify this expression. 2 to the fifth power, over 8 = 22 By finding the quotient of the bases to be one fourt
PLEASE HELP ASAP OFFERING 10 POINTS Ms. Carr's class is selling magazines to raise money for a field trip. The students in class decide they want to make a $5.5
Q. # 19 please help to solve
What behavioral difficulties result from fetal alcohol syndrome?
Which artificial sweetener was almost banned because of a proposed relationship with cancer in experimental animals?
How did Leonardo continue to learn about anatomy
Which is a valid prediction about the continuous function f(x)? A f(x) ≤ 0 over the interval (–∞, ∞). B f(x) > 0 over the interval (–1, ∞). C f(x) ≥ 0 ove