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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