10x^3+3x^2-13x+5

10x^3-3x^2+13x-5

11x^3-3x^2+13x-5

11x^3+3x^2-13x+5

(2x^2-5x+2)+(-x^2+7x-5)

(3x^2+8x+8)+(-2x^2-7x-11)

(7x^2-10x-2)+(-6x^2+8x-1)

(12x^2-6x+1)+(-11x^2+8x-5)

5xy^2 (13x^8 y^3 z^2 )=65x^2 y^5 z^2

16xy^3 (4x^8 y^3 z^2 )=64x^2 y^5 z^3

12ab^3 (7a^8 b^3 c^2 )=84x^9 y^6 z^2

15xy^2 (4x^8 y^2 z^2 )=60x^9 y^4 z^2

2k(8m^2-9)=16km^2-18k

-8p^2 (2q^2+2p)=-24p^2 q^2-16p^3

7w(-4w^2-w)=-28w^3-7w^2

-5x(3x+12)=-15x^2+60x

4x^2+7x-8

4x^2-5x+8

-6x^2+7x-8

-6x^2-5x+8

4y-3x

3x-4y

4x+3y

3y+4x

3x^2+x+2 เศษ 1

3x^2+x+2 เศษ -1

3x^2-2x-1 เศษ 1

3x^2-x+1 เศษ -1

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