How do you foil $(16x – 19)(8x – 8)$ ?

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Answer 1 · 2015-09-16T17:57:07

$(16x–19)(8x–8) = 128xx - 280x + 152$

$(16x–19)(8x–8) =$

$(16x)(8x) + (16x)(-8) + (-19)(8x) + (-19)(-8) =$

$128x^2 - 128x - 152x + 152 =$

$128x^2 - 280x + 152$

How do you foil (16x – 19)(8x – 8) (16x – 19)(8x – 8)?