Seudónimo
Seudónimo
19-09-2017
Mathematics
contestada
(x+5)(x-5) find each product
Respuesta :
3mar
3mar
19-09-2017
Hi
It is simple if you use FOIL
(x+5)(x-5) = x*x - 5*x + 5*x - 5*5
=
x^2 - 5x + 5x - 25
So you would reach:
[tex](x+5)(x-5)=x^2 - 25[/tex]
Here is the answer.... but you ought to understand how it comes
If you still need help, just let me know.
Answer Link
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