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Mathematics 8 Online
OpenStudy (anonymous):

9x2+4

OpenStudy (anonymous):

use pemdas

OpenStudy (anonymous):

I have to factor it completely

OpenStudy (aum):

Complex numbers okay?

OpenStudy (anonymous):

sure

OpenStudy (aum):

\(\large a^2 + b^2 = (a+ib)(a-ib) \) \(\large 9x^2 + 4 = (3x)^2 + (2)^2 = ?\)

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