exam Maths Puzzle Numerical Ability

2/3t=-1/5

Read Solution (Total 0)

exam Other Question

I hope I am in the right section but I am completly loss with this.

If f(x)=x(x-1)(x-4)^2, use interval notation to give all values of x where f(x)>0.

a. (-infinity,0)U(4,inf
how do u solve this? -7=2/3x+5