paight
paight paight
  • 28-02-2017
  • Mathematics
contestada

(7x-6)(7x+6) what is the answer ?!

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Iteamcrafted
Iteamcrafted Iteamcrafted
  • 28-02-2017
The answer is 14x  because 7x +7x=14x and -6+6=0
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ejry
ejry ejry
  • 28-02-2017
(7x-6)(7x-6)

First, you FOIL. 

49x+42x-42x-36

Combine like terms.

49x-36 is your final answer. 
Answer Link

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