aliekat aliekat

25-10-2016
Mathematics

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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

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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