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Mathematics 8 Online
OpenStudy (anonymous):

expand 4x(2x-7)

OpenStudy (lalaly):

8x^2 - 28x

OpenStudy (anonymous):

You will have to distribute: (4x)(2x)-(4x)(7) 8x^2-28x

OpenStudy (lalaly):

\[8x^2 -28\]

OpenStudy (anonymous):

4x*2x-7*4x 8x^2-28x

OpenStudy (anonymous):

8x^2-28x

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