Respuesta :
1 and 4 will be the expression that makes the equatio. true for all values of x to prove i have done it in the picture attached in this message

So the answer of your question is 4x-4.
Hope this will help u...

1 and 4 will be the expression that makes the equatio. true for all values of x to prove i have done it in the picture attached in this message
So the answer of your question is 4x-4.
Hope this will help u...