adding and subtracting exponents

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get your facts right lady - no point trying to teach people something if you've got the wrong answers i.e question 2. You are confusing people.

ilaila
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The second one should not be 5xcube it's should be 3x cibe am i right??

maryjeanbetita
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Im sorry but I felt a little confused how the hell did you get 2x squared plus 3x cubed equals to 2 x squared plus 5xcubed? its a mess up.

ambk