schoolwsam02 schoolwsam02

14-03-2017
Mathematics

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If (9x − 4)(9x + 4) = ax^2 − b, what is the value of a?

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emmybear2215 emmybear2215

14-03-2017

A=81
Hope this helps :)

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AbhiGhost AbhiGhost

14-03-2017

Hope this helps you.

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