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azik2000
azik2000 azik2000
  • 16-03-2016
  • Mathematics
Answered

expand and simplify (p+9)(p--4)

Verified Answer :

olemakpadu
olemakpadu olemakpadu
  • 16-03-2016

(p + 9) (p - -4)

(p +9)(p + 4)

p(p +4) + 9(p +4)

pp + 4p + 9p +94

p² + 4p + 9p + 36

p² + 13p + 36

p² +13p + 36

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