SOLUTION: Please can you help me, I tried figuring it out but no luck. 4x^4= 13x^2-9

Algebra ->  Exponents-negative-and-fractional -> SOLUTION: Please can you help me, I tried figuring it out but no luck. 4x^4= 13x^2-9      Log On


   

Question 123145This question is from textbook College Algebra Essentials
: Please can you help me, I tried figuring it out but no luck.
4x^4= 13x^2-9 This question is from textbook College Algebra Essentials

Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
4x^4-13x^2+9=0

factoring __ (4x^2-9)(x^2-1)=0 __ both factors are difference of two squares

factoring (again) __ (2x+3)(2x-3)(x+1)(x-1)=0