solve quadratic equation

Question

Solve the given equation using any of the methods you have learned. Round all answers to two decimal places when necessary. Check your answer(s) graphically or with a table. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)

 

3.5x³ + 5x² = 12.5x

Answer 1

3.5x³ + 5x² = 12.5x

35x³ + 50x² = 125x

35x³ + 50x² - 125x = 0

5x(7x² + 10x - 25x) = 0

 

Can you solve from here? (You might need the quadratic formula)