3 years ago

What is -4y+7y²+7x-x+3y+x-4y

Mathematics

2 answers:

Dmitrij [34]3 years ago

7 0

Answer:

-5y+7y²+7x

Step-by-step explanation:

Since two opposites add up to zero, remove the from the expression

-4y+7y²+7x3y-4y

Collect like terms

-5y

Answer= -5y+7y²+7x

Zanzabum3 years ago

4 0

Step-by-step explanation:

look at the pic................... hope it helps

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