roo336
roo336 roo336
  • 22-09-2014
  • Mathematics
contestada

factorise 3a2-4ab please

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AndyBryer
AndyBryer AndyBryer
  • 22-09-2014
We can take a factor of a out of the expression 3a²-4ab to give us:
a(3a-4b)
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