9x2 43x2 5x 2 9x4 6x3 4x227x4 8xSolution 9x243x25x29x4
9x^2 - 4/3x^2 - 5x + 2 9x^4 - 6x^3 + 4x^2/27x^4 + 8x
Solution
((9x2-4)/(3x2-5x+2))((9x4-6x3+4x2)/(27x4+8x))
=((9x2-4)(9x4-6x3+4x2))/((3x2-5x+2)(27x4+8x))
=(((3x)2-22)x2(9x2-6x+4))/((3x2-3x-2x+2)x(27x3+8))
(a2-b2)=(a-b)(a+b)
=((3x-2)(3x+2)x2(9x2-6x+4))/((3x-2)(x-1)x((3x)3+23))
=((3x+2)x(9x2-6x+4))/((x-1)((3x)3+23))
(a3+b3)=(a+b)(a2-ab+b2)
=((3x+2)x(9x2-6x+4))/((x-1)((3x+2)((3x)2-(3x*2)+22))
=((3x+2)x(9x2-6x+4))/((x-1)(3x+2)(9x2-6x+4))
=x/(x-1)
