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Mathematics 7 Online
OpenStudy (anonymous):

what is the sum or difference 2w^3-6w^3 a. -12w^3 b. -8w^3 c. -4w^3 d. -4w^6

Nnesha (nnesha):

you have number with same variable and same power of variable so just have to do combine 2 - 6 =??

Nnesha (nnesha):

let me know what you get

OpenStudy (anonymous):

4w^3

Nnesha (nnesha):

forgot something ??? look that again

OpenStudy (anonymous):

negative

Nnesha (nnesha):

yep because when you subtract 2 -6 so 6 is greater

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