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Mathematics 17 Online
OpenStudy (anonymous):

I am supposed to do this question without a calculator and binomial expansion

OpenStudy (anonymous):

\[10(2x+1)^4=2(2x+1)^5\] Find x, I know it is two, but how?

OpenStudy (raden_zaikaria):

use index rule

OpenStudy (raden_zaikaria):

|dw:1360001317363:dw|

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