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anonymous
 5 years ago
Find the polynomial equation with real coefficients that has the given zeros..
15i and 1+5i
anonymous
 5 years ago
Find the polynomial equation with real coefficients that has the given zeros.. 15i and 1+5i

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0not sure if it's right... but I'll do it this way... [x(15i)][x(1+5i)] then just expand it out and collect like terms and use i^2=1 = x^22x+24

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ah.. yes yes 26.. sorry XD

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0can you tell me how you got that ?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0(x1+5i)(x15i) =x²x5ixx+1+5i+5ix5i25i² =x²2x+125i² =x²2x+1+25 =x²2x+26 I don't know if there's a faster way...

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0THANK YOU SOOOOO MUCH! I get it!!!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Yay! Happy to help ^o^
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