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  • 04-01-2018
  • Mathematics
contestada

What is the answer to (7k+8)(7k-6)

Respuesta :

Аноним Аноним
  • 04-01-2018
(7k+8)(7k-6)
=49k²+56k-42k-48
=49k²-12k-48 This is the answer if you want it expanded

K=(-8/7) , (6/7) answer if the equation is equal to 0
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s1m1
s1m1 s1m1
  • 04-01-2018
7k•7k-7•6k+7•8k-8•6=
49k^2 -42k+56k-48=
49k^2 -14k-48
Answer Link

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