ejalynn ejalynn

06-03-2017
Mathematics

contestada

30x(x-3) multiply please

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sdmatera sdmatera

06-03-2017

You distribute the 30x to the equation in parenthesis

So basically you are doing (30x*x)+(30x*-3)
So you get 30x^2-90x

Hope this helps!

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Аноним Аноним

06-03-2017

30x(x-3)
lets substitute x for 1
30 * 1(1 - 3)
1 - 3 = 2
30 * 1 = 30
30 * 2 = 60
I hope I did it correctly.

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