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Mathematics 11 Online
OpenStudy (anonymous):

4w^2-(-15w^2-15)

hartnn (hartnn):

Hi! where are you stuck? did u try this ?

OpenStudy (anonymous):

Yes And The Answer I Got Was All Wrong ,

hartnn (hartnn):

show your work, i will spot the error

hartnn (hartnn):

distribute the - *minus* sign inside so -(-15w^2-15) = 15 w^2 + 15 now can u go ahead ?

OpenStudy (anonymous):

4w^2-(-15w^2-15)=4w^2+15w^2+15=19w^2+15

hartnn (hartnn):

Absolutely correct! good :)

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