Question

Please help me please i really need this answer

Answer 1

1/7x

Explanation:

We know that 4/28=1/7

Also that

`\frac{ {x}^(3) }{ {x}^(4) } = x {}^(3 - 4 ) = {x}^( - 1) = (1)/(x)`

So we end up getting

`(1)/(7x)`