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(8y? - 3y + 6)-(-2y? - 3)
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3 votes
(8y? - 3y + 6)-(-2y? - 3)

User Gravity Grave
by
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1 Answer

5 votes

8y? - 3 y + 2y? + 6 + 3 =

then

= (8y? + 2y?) - 3y + 9

replace ? = 2

So then answer is

= 10y2 - 3y + 9

= 20 y - 3y + 9= 17y + 9

User Rohit Tiwari
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4.7k points
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