Question

simplify the term : 7×3-3×2y+xy2+x^2y-y3​

Answer 1

7x3 – 3x2y + x2y + xy2 – y3 = 7x3 + (– 3x2y) + x2y + xy2 – y3 = 7x3+(– 3 + 1) x2y + xy2 – y3 [Using distributive property] = 7x3+(– 2) x2y + xy2 – y3 = 7x3– 2x2y + xy2 – 7x-3-3x-2y-xy-2-x-2y-y-3

Answer 2

7×3+(-3+1)×2y+xy2 is the answer

I am not sure about this answer