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Mathematics 17 Online
OpenStudy (anonymous):

ok, Find the difference. (16x3 + 2x2) - 4x3 = Select one of the options below as your answer:A. 14x3B. 12x3 - 2x2C. 12x3 + 2x2D. 16x3 - 2x2

OpenStudy (anonymous):

i just need some help on how to get to it

OpenStudy (campbell_st):

collect like terms \[16x^3 - 4x^3 + 2x^2 = (16 - 4)x^3 + 2x^2\] do the arithmetic in the brackets... to get the coefficient of x^3

OpenStudy (konradzuse):

It's like our last question, keep the like terms together.. Basically what campbell has shown.

OpenStudy (anonymous):

c is the answer

OpenStudy (konradzuse):

Don't just give answers without explaining Raj. JamesJ would be very upset.

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