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Mathematics 9 Online
OpenStudy (anonymous):

I don't know how to do this. (10y^2 - 7y^5) 2y^3

Nnesha (nnesha):

you have to multiply

Nnesha (nnesha):

distribute bracket by 2y^3

OpenStudy (anonymous):

20y^6

OpenStudy (anonymous):

- 14y^8?

Nnesha (nnesha):

when you multiply coefficient then you have to add exponent

OpenStudy (anonymous):

oh so 20y^5 then? Instead of the 6

Nnesha (nnesha):

yep right

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