Question 955970
{{{P=2x^2+3x-5 -3x^2+4x+10+ x^2-7x-4}}}
{{{P=(2x^2-3x^2+ x^2)+(3x+4x-7x)+(-5+10-4)}}}
{{{P=(0x^2)+(0x)+(1)}}}
{{{P=1}}}