How do you multiply $(2x +2) ( x - 4)$ ?

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Answer 1 · 2018-03-06T09:51:13

$color(magenta)(= 2x^2-6x-8$

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

[Opening the brackets]

$=2x(x-4)+2(x-4)$

$=2x^2-8x+2x-8$

$color(magenta)(= 2x^2-6x-8$

~Hope this helps! :)

How do you multiply (2x +2) ( x - 4) (2x +2) ( x - 4)?