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17 votes
17 votes
Ombine like terms z°2+z+4z°3+4z°2=4z°74z°3+5z°2+z5z°4+4z°3+z5z°3+4z°4+z

User AndrewMcLagan
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1 Answer

24 votes
24 votes

The given expression is


z^2+z+4z^3+4z^2

Remember that like terms are those which have the same variable with the same exponent.

The first and last term are like terms


4z^3+5z^2+z

Hence, the right answer is Option 2.

User Tmarwen
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3.0k points