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Find each product (Show all work) (8n +7)(8n 7)

Find each product (Show all work)


(8n +7)(8n − 7) 

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(8n+7)(8n-7) (8n) 2 -7 2... View the full answer

1 comment
  • mistake: this is the short way of solving.
    • gyan1013
    • Sep 11, 2017 at 7:49pm

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The solution is... View the full answer

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  • You multiply 8n(8n)=64n² then you multiply the first 8n x -7= -56n then you multiply the second 8n x 7=56n then you do this -56n+56n=0 then you mutliply 7(-7)= -49 so the answer is 64n² -49
    • jbrown232487
    • Sep 11, 2017 at 7:50pm

The way to approach this... View the full answer

(8n + 7)(8n - 7) = 8n(8n - 7) + 7(8n - 7) . . . .... View the full answer

I attached my... View the full answer

sol.jpg

1 comment
  • Please rate the answer if it helped,thank you!!
    • Ansh_Goyal
    • Sep 11, 2017 at 7:47pm

Solution (8n +7)(8n − 7) = 8n(8n... View the full answer

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