148k views
5 votes
Select the correct answer. Solve the equation using the method of completing the square. (3x)^2+24x-24=0

User Maksood
by
3.5k points

1 Answer

6 votes


(3x)^2+24x-24=0\\\\ \bold{(3x)^2+2\cdot3x\cdot4+4^2}-4^2-24=0\\\\(3x-4)^2-16-24=0\\\\\large\text{$\bold{(3x-4)^2-40=0}$}

User Vicky Mahale
by
3.6k points