SOLUTION: I'm sort of confused on how to factor this polynomial: 3m^4+243 My Work: 3m^4 +243 = 3(m^4 +81) 3(m^2+9^2) But now I am not sure what to do.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: I'm sort of confused on how to factor this polynomial: 3m^4+243 My Work: 3m^4 +243 = 3(m^4 +81) 3(m^2+9^2) But now I am not sure what to do.      Log On


   

Question 1140246: I'm sort of confused on how to factor this polynomial:
3m^4+243
My Work:
3m^4 +243 =
3(m^4 +81)
3(m^2+9^2)
But now I am not sure what to do.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
243 is divisible by 3.

Do you know a formula for Sum of two terms of equal even powers?