Question

$(2x + 4)(4x + 2)$
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Answer 1

Answer:

$(2x + 4)(4x + 2)$

$= 8 {x}^{2} + 4x + 16x + 8$

$= 8 {x}^{2} + 20x + 8$

Answer 2

Answer:

here's your answer mate

Step-by-step explanation:

8x^2 + 4x + 16x + 8

8x^2 + 20x + 8

devide by 4

2x^2 + 5x + 2 = 0

2x^2 + 4x + x + 2 = 0

2x ( x+2) + 1 ( x+2) = 0

(x+2) (2x+1) = 0

x = -2 , x = -1/2

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