Question

pls answer befast as i have to go

Answer 1

Step-by-step explanation:

1) 4x² -7 y² -1x + 4y this is the answer.

firstly you have to subtract or add no with same variable.. and that's how you will get your and ..

so now try to solve other 2 questions by your own ........thank you

mark me as brainliest

thank you

have a good day