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Mathematics 8 Online
OpenStudy (anonymous):

Select the correct product. (5m2 - 2m + 1)(3m - 4)

Parth (parthkohli):

\( \color{Black}{\Rightarrow 3m(5m^2 - 2m + 1) - 4(5m^2 - 2m + 1) }\) Does this help? now distribute.

OpenStudy (anonymous):

15m^3 - 26m^2 + 5m - 4 15m^3 - 26m^2 + 11m - 4 15m^3 - 14m^2 + 11m + 4 15m^3 - 14m^2 - 5m - 4

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

u get 15m^2-10m+3m

Parth (parthkohli):

No. No. No.

OpenStudy (anonymous):

=first term

OpenStudy (anonymous):

what?

Parth (parthkohli):

\( \color{Black}{\Rightarrow 3m(5m^2) = 15m^3 }\) For example.

OpenStudy (anonymous):

ok

Parth (parthkohli):

Do you know how to distribute?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

sorta

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