Answer:
Your answer would be

And

Step-by-step explanation:
Hope this helps. If I am wrong, REPORT ME PLEASE.
Answer:
20.4131
Step-by-step explanation:
You need to have only 4 decimal places after , last decimal being approximated
(2x - 1)(x + 2y - 3) =
2x(x + 2y - 3) + (-1)(x + 2y - 3) =
2x^2 + 4xy - 6x - x - 2y + 3 =
2x^2 + 4xy - 7x - 2y + 3
Here are your points (-9,-8), (-6,-2), (-2,-6)