azik2000 azik2000

16-03-2016
Mathematics

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

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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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