FInd the error in the solution and then solve correctly;

Question

(X²+X)-(2x²-3x)

x²+x-2x²-3x

(x²-2x²)+(x-3x)

-x²-2x

Answer 1

(X²+X)-(2x²-3x) (X²+X)-(2x²-3x)

x²+x-2x²-3x x²+x-2x²⁺3x error is here as -(-3x) is 3x

(x²-2x²)+(x-3x) (x²-2x²)+(x+3x)

-x²-2x -x²⁺4x