for $a,b,c \in \mathbb{R}$, the equation
$2cx^5+(4c+3b)x^4+(2c+6b)x^3+(3b+a)x^2+2ax=a+2b+c$
has root in $(0,1)$?
I tried to use IVT but I can't this problem.
Does anyone know if this it true and how to prove this?
for $a,b,c \in \mathbb{R}$, the equation
$2cx^5+(4c+3b)x^4+(2c+6b)x^3+(3b+a)x^2+2ax=a+2b+c$
has root in $(0,1)$?
I tried to use IVT but I can't this problem.
Does anyone know if this it true and how to prove this?