Answer: = y^4-3y^3+6y
Step-by-step explanation:
Subtract 3y^4 from 4y^4.
=y^4-8y^3+5y^3+6y
Add -8y^3 and 5y^3.
=y^4-3y^3+6y
*Remember you can only add or subtract like terms*
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Answer:
= y⁴ - 13y³ -6y
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Look at the photo below for the answer.
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