Problema Solution

two numbers that differ by 8 have a product of 84. Find the numbers.

Answer provided by our tutors

let the smaller number be represented by 'x', then 'x+8' represents the larger number


84 = x(x+8)

solving for 'x' we have:

x = {-14, 6}


-14+8 = -6

6+8=14


there are two possible number pairs: {-14, -6} or {6, 14}