wojciamb7637 wojciamb7637
  • 24-08-2018
  • Mathematics
contestada

What two integers have a sum of negative ten and a product of negative seventy five?

Respuesta :

lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 25-08-2018
a+b=-10
ab=-75

a=-75/b
-75/b + b = -10

-75/b + b²/b = -10b/b
b²+10b-75=0

(b+15)(b-5)=0
b+15=0 or b-5=0,
b= -15, a=5
Answer Link

Otras preguntas

QUESTION 16 Which of the following questions would you most likely hear in a classroom? A. ¿Quién es tu mejor amigo? B. ¿Dónde está el cine? C. ¿Cuándo
What is another name for “low-angle lighting”?
Which are correct representations of the inequality –3(2x – 5) < 5(2 – x)? Check all that apply.
what is the number of ways to arrange 5 objects from a set of 9 different objects
1. Given f(x)=3x+8f(x)=3x+8 and g(x)=6x+6g(x)=6x+6 then what is (f+g)(−1))(f+g)(−1)) ? 2. Given f(x)=6x+4f(x)=6x+4 and g(x)=3x+7g(x)=3x+7 then what is (f−g)
when you first started your new business, you were so excited about the large volume of orders you had. One year later, you find that your orders are less thann
9.744 divided by 0.87
Read the following excerpt from "Andrew Carnegie: An American Philanthropist" and answer the question below. "The rest of Carnegie's life was strictly devoted
one reason france sent explorers to North America in the early 1500's was to
A two pound box of fruit snacks contains 24 packets. Find the unit rate in packets per pound