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Mathematics 7 Online
OpenStudy (anonymous):

Solve the equation:

OpenStudy (anonymous):

\[4^{x}-9(2^{x})+8=0\]

OpenStudy (anonymous):

change that 4^x to (2)^2x. now you can treat this like a quadratic.

OpenStudy (anonymous):

need more help?

OpenStudy (anonymous):

Yeah. What about the rest? I am clueless.

OpenStudy (anonymous):

ok..

OpenStudy (anonymous):

|dw:1335166422555:dw| can you solve that quadratic in the last line?

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