dston5yasimong dston5yasimong

05-09-2016
Mathematics

contestada

What is the factored form of the following expression?

w2 + 18w + 77
A. (w – 7)(w + 11)

B. (w – 7)(w – 11)

C. (w + 7)(w + 11)

D. (w + 1)(w + 77)

Respuesta :

Hussain514 Hussain514

15-09-2016

w^2 + 18w + 77 = 0
breaking the middle term
w^2 + 11w + 7w + 77 = 0
making pairs,
(w^2 + 11w) + (7w + 77) = 0
w(w + 11) + 7(w + 11) = 0
(w+11)(w+7)=0
Hence,
the best answer is :
C. (w + 7)(w + 11)

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Аноним Аноним

21-12-2019

Answer:

(w + 7)(w + 11)

Step-by-step explanation:

it is correct it took the test

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