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Which expression is equivalent to 9x2-2y+3x2-3y? O 6x?+6x2 - 6 O 6x+3x2-5y 12x - 2y-3y O 12x2+ 2-3y

Which expression is equivalent to 9x2-2y+3x2-3y? O 6x?+6x2 - 6 O 6x+3x2-5y 12x - 2y-3y O 12x2+ 2-3y
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1 vote
Which expression is equivalent to 9x2-2y+3x2-3y?

O 6x?+6x2 - 6
O 6x+3x2-5y
12x - 2y-3y
O 12x2+ 2-3y

Which expression is equivalent to 9x2-2y+3x2-3y? O 6x?+6x2 - 6 O 6x+3x2-5y 12x - 2y-example-1
User Mohsenme
by
8.6k points

1 Answer

1 vote
Answer:

Third option

Explanation:

9x^2 - 2y + 3x^2 - 3y

Combine like terms

9x^2 + 3x^2 = 12x^2
•••••••••••••••••••••••••••
12x^2 - 2y - 3y or 12x^2 - 5y
User Sathish Kumar VG
by
9.0k points
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