Two numbers differ by 2 and product of the numbers is 15. Find the numbers.
Answers
Answered by
0
Answer:
15 is answers
Step-by-step explanation:
(2/2)× 15 = 15 ok
Answered by
1
Answer:
x=-3 Andy=-5
Or
x=5 and y=3
Step-by-step explanation:
Two numbers differ by 2
product of the numbers is 15
let first number is x
second number is y
(x>y)
x-y=2 (1)
x.y= 15 (2)
from first equation x-y=2
x=2+y value of x put in 2nd equation
(2+y) y=15
2y+y²=15
y²+2y-15=0
y²+5y-3y-15=0
y(y+5)-3(y+5) =0
(y-3) (y+5) =0
if y=3 then value if x from 1st equation
x-3=2
x=2+3=5
if y=-5 then value of x from 1st equation
x+5=2
x=2-5
x= -3
x=-3 Andy=-5
Or
x=5 and y=3
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