\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Find the values of \(a\), \(b\), and \(c\) given the polynomial identity:$$ (x^2 + 2x - 1)(ax^2 + bx + c) = 2x^4 + 3x^3 - x^2 + 7x - 3, \forall x\in \mathbb{R} $$
\(a = \)
, \(b = \)
, \(c = \)