What is the standard form of #y= (9x^2+5)(x-1) #?

1 Answer
Barney V.
Feb 3, 2017

#y=9x^3-9x^2+5x-5#

Explanation:

#color(white)(aaaaaaaaaaaaaaa)##9x^2+5#
#color(white)(aaaaaaaaaaaaaaa)##x-1#
#color(white)(aaaaaaaaaaaaaaa)##---#
#color(white)(aaaaaaaaaaaaaaa)##9x^3+5x#
#color(white)(aaaaaaaaaaaaaaaa)##-9x^2-5#
#color(white)(aaaaaaaaaaaaaaaa)##-----#
#color(white)(aaaaaaaaaaaaaaa)##9x^3-9x^2+5x-5#

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