Answer:
first explain what you need help with specifically then maybe people can help, to bland of a question
You have to multiply by the complex conjugate so that you can clear the radical from the denominator.
Once you do the multiplication simplify the radical. There's still a common factor in -54, -18, & 75 so divide all those by 3.
Answer:
x = -2
Step-by-step explanation:
-3(3x-5y-9) that’s the factored expression
Answer:

Step-by-step explanation:

Step 1: Divide the numbers

Step 2: Simplify

Step 3: Simplify

Therefore, the simplified answer is 