PMe5napo1rcroy PMe5napo1rcroy
  • 01-03-2017
  • Mathematics
contestada

Multiply and simplify (x-3)(x+3)

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acemaster07
acemaster07 acemaster07
  • 01-03-2017
ok so you have to foil which is firsts, outsides, insides, last which would result in xsquared-9
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