jstanley383 jstanley383
  • 19-09-2018
  • Mathematics
contestada

(3xy - 1) (4xy + 2)
PLEASE SIMPLIFY 4 M3

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Аноним Аноним
  • 19-09-2018

12x²y² + 2xy - 2

Work below:


(3xy - 1) (4xy + 2)

Apply FOIL.

= 3xy * 4xy + 3xy * 2 + ( -1 ) * 4xy + ( -1 ) * 2

= 3 * 4xxyy + 3 * 2xy - 1 * 4xy - 1 * 2

= 12x²y² + 2xy - 2

your answer.

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haileeelizabeth haileeelizabeth
  • 19-09-2018
2(2xy+1) is the correct answer
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