115k views
3 votes
What are the solutions to the equation? 4x³ = 36x Enter your answers in the boxes.​

1 Answer

4 votes


4 {x}^(3) - 36x = 0 \\ 4x( {x}^(2) - 9) = 0 \\ 4x = 0 \\ \\ or \\ {x}^(2) - 9 = 0 \\ \\ (4x)/(4) = (0)/(4) =0 \\ \\ \\ (x - 3)(x + 3) = 0 \\ \\ x + 3 = 0 \\ \\ or \\ x - 3 = 0 \\ \\ \\ x = 0 \\ or \\ x = - 3 \\ \\ or \\ \\ x = 3

ATTACHED IS THE SOLUTION

User Drops
by
5.4k points