Answers

2016-06-23T18:29:59+08:00
2x-8 by distribution method
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  • Brainly User
2016-06-23T23:09:30+08:00
Square of binomial:

(x - 4)² = x² - 4x - 4x + 16
           = x² - 8x + 16   Product is a perfect square trinomial
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