Question

Factor completely: 3x^4-48.

Answer 1

You can take 3 common from both the terms..

Answer 2

And then try to use this formula:

\[a^2 - b^2 = (a+b)(a-b)\]

Answer 3

I've done that much. I have 3(x-2)(x+2)(x^2+4) as my answer

Answer 4

Then what is the problem you are right..

Answer 5

Oh.. I wasn't sure. I thought I was doing it wrong. Sorry and thank you for the help.

Answer 6

You are absolutely right in factorizing it..

Answer 7

Welcome..
Have faith on yourself...