Answer:
its mean marry me right here right now
You just need to plug those expressions inside the formula: it doesn't matter if they're expressions involving a variable instead of plain numbers: the formula becomes

If you want, you can simplify it by expanding the square and then multiply the two parenthesis:

Answer:
semoga jawapan ini dapat membantu
Answer:
I believe the answer is (-4,-1)
Step-by-step explanation: