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Mathematics 19 Online
OpenStudy (camerondoherty):

I'd say its A...

OpenStudy (anonymous):

me too

OpenStudy (camerondoherty):

Which statement justifies that 2x^2 + x - 3 multiplied by x^2 - 3x - 2 obeys the closure property of multiplication? The result 2x^4 - 5x^3 - 10x^2 + 7x + 6 is a polynomial. The result 2x^4 - 5x^3 - 10x^2 + 7x + 6 has a degree of 4. The result 2x^4 - 3x^2 + 6 is a trinomial. The result 2x^4 - 3x^2 + 6 has a degree of 4.

OpenStudy (camerondoherty):

lol

OpenStudy (anonymous):

is \(2 x^4-5 x^3-10 x^2+7 x+6 \) a choice?

OpenStudy (camerondoherty):

Because a polynomial times a polynomial equals a polynomial which is the closure property

OpenStudy (anonymous):

yes

OpenStudy (camerondoherty):

Yes it is the first and second option with tht equation

OpenStudy (anonymous):

then go with A since the question does not mention degree

OpenStudy (camerondoherty):

Ok thanks c:

OpenStudy (anonymous):

kinda weird question though ... like you said tat the top, A

OpenStudy (camerondoherty):

btw y dont get a title?

OpenStudy (camerondoherty):

You are after all the highest ranking Person on OS

OpenStudy (anonymous):

title?

OpenStudy (anonymous):

i like "your honor" but "sir" will do "the sun also rises" is a good one as well

OpenStudy (camerondoherty):

Yea tht thing next to your name like... Honorary proffesor of mathematics

OpenStudy (camerondoherty):

bahahaha XD

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