What is the standard form of #y=3x^2(x-3) #?

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Answer 1 · 2017-02-12T21:30:50

#y = 3x^3 - 9x^2#

Or

#y = 3x^3 - 9x^2 + 0x + 0#

To put this in standard form expand the term in parenthesis on the right side of the equation:

#y = 3x^2(x - 3)# becomes:

#y = (3x^2 xx x) - (3x^2 xx 3)#

#y = 3x^3 - 9x^2#

Or

#y = 3x^3 - 9x^2 + 0x + 0#