aliekat
aliekat aliekat
  • 25-10-2016
  • Mathematics
contestada

Factor the trinomial below. Enter each factor as a polynomial in descending order. x2 + 14x + 49

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Аноним Аноним
  • 25-10-2016

use this formula

a^2 + 2ab + b^2 = (a + b)^2

x2 + 14x + 49 = (x+7)^2


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apologiabiology
apologiabiology apologiabiology
  • 25-10-2016
what multiples to 49 and adds to 14?
7 and 7
(x+7)(x+7) or
(x+7)²
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