tomasmedina50 tomasmedina50
  • 21-02-2018
  • Mathematics
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Factor 56n2-8n-7n+1 by grouping.

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keannamunozozr2zv
keannamunozozr2zv keannamunozozr2zv
  • 21-02-2018
56n^2 - (8n-7n) + 1
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jdoe0001 jdoe0001
  • 21-02-2018
[tex]\bf 56n^2-8n-7n+1\implies (56n^2-8n)-(7n-1) \\\\\\ 8n(7n-1)~~-~~(7n-1)\implies \stackrel{common~factor}{(7n-1)}[8n-1][/tex]
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