1.

Pls answer befast as i have to go

Answer»

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



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