Datrys 2x^{5}-4x^{3}+6x^{2}-7x-4x^{4}-6x^{3}-2x^2+5x-4-3x^4-5x^3-6x^2-9x+3

$$2 x ^ { 5 } - 4 x ^ { 3 } + 6 x ^ { 2 } - 7 x - 4 x ^ { 4 } - 6 x ^ { 3 } - 2 x ^ { 2 } + 5 x - 4 - 3 x ^ { 4 } - 5 x ^ { 3 } - 6 x ^ { 2 } - 9 x + 3$$

Enrhifo

$$2x^{5}-7x^{4}-15x^{3}-2x^{2}-11x-1$$

Camau Ateb

Cyfuno -4x^{3} a -6x^{3} i gael -10x^{3}.

$$2x^{5}-10x^{3}+6x^{2}-7x-4x^{4}-2x^{2}+5x-4-3x^{4}-5x^{3}-6x^{2}-9x+3$$

Cyfuno 6x^{2} a -2x^{2} i gael 4x^{2}.

$$2x^{5}-10x^{3}+4x^{2}-7x-4x^{4}+5x-4-3x^{4}-5x^{3}-6x^{2}-9x+3$$

Cyfuno -7x a 5x i gael -2x.

$$2x^{5}-10x^{3}+4x^{2}-2x-4x^{4}-4-3x^{4}-5x^{3}-6x^{2}-9x+3$$

Cyfuno -4x^{4} a -3x^{4} i gael -7x^{4}.

$$2x^{5}-10x^{3}+4x^{2}-2x-7x^{4}-4-5x^{3}-6x^{2}-9x+3$$

Cyfuno -10x^{3} a -5x^{3} i gael -15x^{3}.

$$2x^{5}-15x^{3}+4x^{2}-2x-7x^{4}-4-6x^{2}-9x+3$$

Cyfuno 4x^{2} a -6x^{2} i gael -2x^{2}.

$$2x^{5}-15x^{3}-2x^{2}-2x-7x^{4}-4-9x+3$$

Cyfuno -2x a -9x i gael -11x.

$$2x^{5}-15x^{3}-2x^{2}-11x-7x^{4}-4+3$$

Adio -4 a 3 i gael -1.

$$2x^{5}-15x^{3}-2x^{2}-11x-7x^{4}-1$$

Gwahaniaethu w.r.t. x

$$10x^{4}-28x^{3}-45x^{2}-4x-11$$