SOLUTION: The product of two numbers is 90. One number is 3 more than twice the other number. Model these numbers with a quadratic equation. Solve the equation by factoring and using the

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: The product of two numbers is 90. One number is 3 more than twice the other number. Model these numbers with a quadratic equation. Solve the equation by factoring and using the      Log On


   

Question 936241: The product of two numbers is 90.
One number is 3 more than twice the other number.
Model these numbers with a quadratic equation.
Solve the equation by factoring and using the Zero-Product Property.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
(2n+3)n = 90
2n^2 + 3n - 90 = 0
(2n+15)(n-6) = 0
n = -15/2, 6