if alpha,beta,gama are the roots of x3-2x^2+3x-4=0 then the value of alpha^2beta^2+beta^2gama^2+gama^2alpha^2=?
Answers
Answered by
0
hey friend check this out
ab+bc+ca = 3
sbs
a2b2 + b2c2 + c2d2 = 9 - 2(ab+bc+ca)
=> 3
ab+bc+ca = 3
sbs
a2b2 + b2c2 + c2d2 = 9 - 2(ab+bc+ca)
=> 3
Attachments:
yash230:
its not right answer
this is correct recheck my steps may be i have done something wrong
i have mistake in formula sorry i didn't recognised that
okkk
in (a+b+c)^2 = a2 +b2+c2 + 2ab + 2bc +2ca sorry 4 that
but answer not coming
may be mistake in answer
becoz method is ok
yeah....u r right
by the way....thnks for solving
Similar questions