(x-9) (x+2)=x²+2x-9x-18=x²-7x-18
Answer:
C. Can you plz mark me brainliest?
Step-by-step explanation:
If you are being asked to simplify, just combine like terms; such as, all the g’s and all the numbers so, your answer should look something like: 7g+6
2/3 could equal 4/6 , 6/9, 8/12 , 10/15 , 12/18 ETC