Answer
$-0.327x^{2}-2.805x-1.458$
Work Step by Step
$(0.613x^{2}-4.215x+0.892)-0.47(2x^{2}-3x+5)$
Multiply $-0.47$ by each term inside its respective parentheses and simplify by combining like terms:
$(0.613x^{2}-4.215x+0.892)+(-0.94x^{2}+1.41x-2.35)=...$
$...=-0.327x^{2}-2.805x-1.458$
