Answer:

Step-by-step explanation:
This is a difference of squares that has the form and factors to:

Here take the square root of each term for the factors.

To find the center of enlargement, draw a line that connects corresponding vertices, as shown below.
The transformation that map RST to R'S'T' is an enlargement with scale factor of 3 and center of (0,0)
Answer:
can't see question
Step-by-step explanation:
IDK
Answer:
3
Step-by-step explanation:
4x + 3 = 7
Answer:a = -5 and b = -7
Step-by-step explanation: