amoutyr amoutyr
  • 22-06-2020
  • Mathematics
contestada

Factor the trinomial by grouping.
40x + 25x^2 + 16

Factor the trinomial by grouping 40x 25x2 16 class=

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ronhagrid310
ronhagrid310 ronhagrid310
  • 22-06-2020

Answer:

A = 25x^2 + 40x + 16

   = (25x^2 + 20x) + (20x + 16)

   = 5x(5x + 4) + 4(5x + 4)

   = (5x + 4)(5x + 4)

   = (5x + 4)^2

Hope this helps!

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