simplysassy simplysassy

19-02-2017
Mathematics

contestada

Can you tell what is the answer to this math problem ?

Can you tell what is the answer to this math problem class=

Respuesta :

miner3mj miner3mj

19-02-2017

x^2-18 = 3x

x^2 - 3x - 18 = 0

(x-6)(x+3) = 0

x = {-3,6}

So -3 is the answer

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Someone help me please