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Mathematics 9 Online
OpenStudy (anonymous):

(8x^4+7x^3-4)-(4x^2-8x+1).... this stuff is giving me a headache

myininaya (myininaya):

8x^4+7x^3-4x^2+8x-4-1 8x^4+7x^3-4x^2+8x-5

OpenStudy (anonymous):

thanks, i figured it out before I checked back

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