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Collect like terms -3b cubed subtract 2b cubed
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11 votes
Collect like terms

-3b cubed subtract 2b cubed

User Kiel Labuca
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1 Answer

8 votes
-3b^2 minus -2b^2 = -5b^2

first, collect like terms (-3-2)b^2

then, calculate the difference which makes
-5b^2
User Mhaddl
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