Question

7^(x^3) = 49^(2x)
how would you solve x?

would it equal to 7^(x^3) = 7^(4x)
and than (x^3) =(4x)

Answer 1

Yes. Can you find all three solutions?

Answer 2

no , how would you solve (x^3) -x^4 = 0

Answer 3

1) How did you get x^4? It used to be 4x.
2) Factor. Yes, it is that same old thing.

Answer 4

sorry i meant (x^3) -(4x)

Answer 5

x(x-2)(x+2)=0

Answer 6

There it is!