x (2x+5) =3 roots of equation
senky1:
its very important plezz help me
Answers
Answered by
0
given
x(2x+5)=3
2x^2+5x-3=0
2x^2+6x-x-3=0
2x(x+3)-1(x+3)=0
(x+3)(2x-1)=0
therefore
x+3=0 or 2x-1=0
x=-3 or 2x=1
x=-3 or x=1/2
its wrong buddy
in my book the answer is-3, 1/2
but sorry 2nd root was -1
but how can it be possible
sry
what??
Answered by
0
roots are 3/2 and 1 by splitting the middle term u can eaisly find these roots
Attachments:
it is wrong
then sorry from my side
It's all right
Similar questions