Problema Solution
the square root of the difference of a number squared and three times the number is two. Find all such numbers.
Answer provided by our tutors
let x = the number
(x^2 - 3x)^0.5 = 2
x^2 - 3x = 4
by solving we find
x1 = 4
x2 = -1
click here to see the step by step solution of the quadratic equation
the numbers are 4 and -1.