azik2000
azik2000
16-03-2016
Mathematics
contestada
expand and simplify (p+9)(p--4)
Respuesta :
olemakpadu
olemakpadu
16-03-2016
(p + 9) (p - -4)
(p +9)(p + 4)
p(p +4) + 9(p +4)
p*p + 4*p + 9*p +9*4
p² + 4p + 9p + 36
p² + 13p + 36
p² +13p + 36
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