Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (asdasdasd):

Please Help Me!!! Will give medals!!! How can polynomial functions be written when given the zero? I learn better with examples..

OpenStudy (anonymous):

what degree polynomial is it ?

OpenStudy (asdasdasd):

up to 3rd degree.

OpenStudy (anonymous):

for second degree , suppose the zeroes are 2,3

OpenStudy (anonymous):

so A = 2 and B = 3 now , for ur equation , the formula to get it is : x^2 - (A+B)x +(A*B)

OpenStudy (anonymous):

tell me what u get

OpenStudy (asdasdasd):

\[x^2-Ax+Bx+AB\]

OpenStudy (asdasdasd):

right

OpenStudy (asdasdasd):

then

OpenStudy (anonymous):

noo , substitute the values in the eqaution i gave you

OpenStudy (asdasdasd):

oo

OpenStudy (asdasdasd):

so x^2-(2+3)x+2x3

OpenStudy (asdasdasd):

then

OpenStudy (anonymous):

ya , solve that

OpenStudy (anonymous):

whats the final equation

OpenStudy (asdasdasd):

\[x^2-5x+6\]

OpenStudy (asdasdasd):

?

OpenStudy (anonymous):

exactlyy

OpenStudy (asdasdasd):

thanks

OpenStudy (anonymous):

ur welcome :D

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!