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=

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miner3mj
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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