Diwithfive
Diwithfive
13-05-2017
Mathematics
contestada
How do you multiply (x+5)(x+5)(x+5)
Respuesta :
emarina
emarina
13-05-2017
The answer is x^3+15x^2+75x+125
Work: (x+5)^3 , x^3+3x^2*5+3x*5^2+5^3 , 3x*25+125+x^3+15x^2 and you get x^3+15x^2+75x+125
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