Problema Solution

State this word problem as a quadratic equation. Solve and check.

If the square of a positive number is increased by 3 time the number, the result is 54. Find the number.

Answer provided by our tutors

let 'x' represent the positive number, x>0


x^2 + 3x = 54


by solving we find:


x = 6


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the number is 6.