Question

What is the sum of the given polynomials in standard form ? (X^2-3x)+(-2x^2+5x-3)

Answer 1

$(x^2-3x)+(-2x^2+5x-3)=x^2-3x-2x^2+5x-3\\\\=(x^2-2x^2)+(-3x+5x)-3=-x^2+2x-3$