If you multiply (x^… - QuestionCove

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Mathematics 18 Online

OpenStudy (anonymous):

If you multiply (x^2 + 4x – 3)(2x^2 + x + 6), the answer (not in simplified and standard form) is 2x^4 + x^3 + 6x^2 + 8x^3 + 4x^2 + 24x - 6x^2 - 3x - 18, right? xD

13 years ago

OpenStudy (anonymous):

Which would simplify to..

13 years ago

Parth (parthkohli):

Use this for checking http://www.wolframalpha.com/input/?i=%28x%5E2+%2B+4x+%E2%80%93+3%29%282x%5E2+%2B+x+%2B+6%29

13 years ago

Parth (parthkohli):

Always use wolframalpha

13 years ago

OpenStudy (anonymous):

2x^4 + 9x^3 + 4x^2 + 21x - 18. right? o.o

13 years ago

OpenStudy (anonymous):

I don't understand wolfram. ._.

13 years ago

Parth (parthkohli):

Right!

13 years ago

Parth (parthkohli):

CORRECTO!

13 years ago

OpenStudy (anonymous):

wait.. wait.. so if i'm right, why did my teacher say I was wrong. D:

13 years ago

Parth (parthkohli):

Your teacher is wrong lol

13 years ago

OpenStudy (anonymous):

oh. well then. xD

13 years ago

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