wavychop447 wavychop447
  • 02-01-2018
  • Mathematics
contestada

Find two whole numbers with a sum of 15 and a product of 54

Respuesta :

anchitthawi
anchitthawi anchitthawi
  • 04-01-2018
a+b=15----(1)
a*b=54----(2)

(1) a=15-b ----(3)

put(3) in(2)

(15-b)*b=54
15b-b^2=54
b^2-15b+54=0
(b-9)(b-6)=0
so b=9 or b=6

if b=9 then a=15-9=6
if b=6 then a=15-6=9

answer two numbers are 6 and 9
Answer Link

Otras preguntas

Jazz music is a blend of which four musical styles? - Ragtime - Blues - Spirituals - Calypso - Work songs
2. Identify and describe TWO factors how habitat loss can lead to decline in species.
M is what percent of N?
find the sum of 7/13 and 11/26.
Complete the statements on how to do a career search by correctly filling in the missing information When you’re looking for a career that will be well suited t
Choose the correct translation for the given statement. It must exceed ten. x < 10 x ≤ 10 x > 10 x ≥ 10
Please help I will mark Brainly!
A biker traveling at his usual speed can go from his house to work in 4 hours. When the weather is bad, he travels 6 miles per hour slower, and it takes him hal
What is snapping hip syndrome? Please help.
help me right now its easy 30pts