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OpenStudy (anonymous):
(x^9-3)+(X^9+3)=X^81-9?
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OpenStudy (anonymous):
Is it multiplication or addition?
OpenStudy (ash2326):
tena is that + or * in between the two terms
OpenStudy (anonymous):
x^9-3 + x^9 + 3 = 2x^9 But, (x^9-3)(x^9+3) = x^18 - 9
OpenStudy (anonymous):
well i had x^18 then i changed it lol
OpenStudy (anonymous):
2x^2-9?
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OpenStudy (anonymous):
Where do you get 2x^2?
OpenStudy (anonymous):
oh sorry i ment 2x^9
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