Question

x+1 - x-1
__ __ =
2x 3x

me ajudem? é pra hj​

Answer 1

Oie, Td Bom?!

= [x + 1]/2x - [x - 1]/3x

= [3(x + 1)]/[3 . 2x] - [2(x - 1)]/[2 . 3x]

= [3(x + 1)]/6x - [2(x - 1)]/6x

= [3(x + 1) - 2(x - 1)]/6x

= [3x + 3 - 2x + 2]/6x

= [x + 5]/6x

Att. Makaveli1996