Ne1dRoraceymccrose Ne1dRoraceymccrose

18-06-2016
Mathematics

contestada

What is the product?

(6r − 1)(−8r − 3)

−48r2 − 10r + 3
−48r2 − 10r − 3
−48r2 + 3
−48r2 − 3

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nobillionaireNobley nobillionaireNobley

18-06-2016

[tex](6r-1)(-8r-3)=6r(-8r-3)-1(-8r-3) \\ =-48 r^{2} -18r+8r+3 \\ =-48 r^{2} -10r+3[/tex]

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