princegg princegg
  • 23-09-2017
  • Mathematics
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Express 9 - y2 as the product of two binomial factors

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coolstick
coolstick coolstick
  • 23-09-2017
Binomial factors are where two factors are being added. For a²-b², it can be written as (a-b)*(a+b). Writing it out, we know that 9=3², so we can make it
 (3-y)(3+y)
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Аноним Аноним
  • 23-09-2017
[tex]9 - y^2[/tex] 

[tex]3^2-y^2[/tex] 

[tex](3+y)(3-y) [/tex]
Answer Link

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