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lilg132Best ResponseYou've already chosen the best response.1
open the brackets up 4 9i + 5  7i put the numbers together and the letters together 9i  7i + 5  4 gives you 16i + 1
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.1
You just group and combine like terms (49i)+(57i) 49i+57i (4+5)+(9i7i) (1)+(16i) 116i
 one year ago

joshisabeastBest ResponseYou've already chosen the best response.0
thank you u r both life savers
 one year ago

lilg132Best ResponseYou've already chosen the best response.1
dont forget to click best response on us both then =P
 one year ago
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