Solve the length and the scale factor.

Answer and Step-by-step explanation:

1.

2.

Horizontal translation are :

we know that to graph , we have to move the graph of units to the left.

Then we'll get it as :

Now, we have to re-write this, which gives us :

Now, we're going to equaling the zero we have :

Now, we have to look for the roots of the polynomials :