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Plzzz help ITS MATHS HOMEWORK

Plzzz Help ITS MATHS HOMEWORK class=

Sagot :

Answer:

3x^2-9y+z+x is the answer.

Step-by-step explanation:

steps to follow:

1:write the question nicely again.

2:collect the like and unlike terms.

3:add subtract them according to their like and unlike terms.

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