Whakaoti i te left(x+1right)left(x+3right)left(x-4right)left(x-6right)-8

$$\left( x+1 \right) \left( x+3 \right) \left( x-4 \right) \left( x-6 \right) -8$$

Aromātai

$$\left(x-6\right)\left(x-4\right)\left(x+1\right)\left(x+3\right)-8$$

Ngā Upane Otinga

Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x+1 ki ia tau o x+3.

$$\left(x^{2}+3x+x+3\right)\left(x-4\right)\left(x-6\right)-8$$

Pahekotia te 3x me x, ka 4x.

$$\left(x^{2}+4x+3\right)\left(x-4\right)\left(x-6\right)-8$$

Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{2}+4x+3 ki ia tau o x-4.

$$\left(x^{3}-4x^{2}+4x^{2}-16x+3x-12\right)\left(x-6\right)-8$$

Pahekotia te -4x^{2} me 4x^{2}, ka 0.

$$\left(x^{3}-16x+3x-12\right)\left(x-6\right)-8$$

Pahekotia te -16x me 3x, ka -13x.

$$\left(x^{3}-13x-12\right)\left(x-6\right)-8$$

Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{3}-13x-12 ki ia tau o x-6.

$$x^{4}-6x^{3}-13x^{2}+78x-12x+72-8$$

Pahekotia te 78x me -12x, ka 66x.

$$x^{4}-6x^{3}-13x^{2}+66x+72-8$$

Tangohia te 8 i te 72, ka 64.

$$x^{4}-6x^{3}-13x^{2}+66x+64$$

Whakaroha

$$x^{4}-6x^{3}-13x^{2}+66x+64$$

Ngā Upane Otinga

Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x+1 ki ia tau o x+3.

$$\left(x^{2}+3x+x+3\right)\left(x-4\right)\left(x-6\right)-8$$

Pahekotia te 3x me x, ka 4x.

$$\left(x^{2}+4x+3\right)\left(x-4\right)\left(x-6\right)-8$$

Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{2}+4x+3 ki ia tau o x-4.

$$\left(x^{3}-4x^{2}+4x^{2}-16x+3x-12\right)\left(x-6\right)-8$$

Pahekotia te -4x^{2} me 4x^{2}, ka 0.

$$\left(x^{3}-16x+3x-12\right)\left(x-6\right)-8$$

Pahekotia te -16x me 3x, ka -13x.

$$\left(x^{3}-13x-12\right)\left(x-6\right)-8$$

Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x^{3}-13x-12 ki ia tau o x-6.

$$x^{4}-6x^{3}-13x^{2}+78x-12x+72-8$$

Pahekotia te 78x me -12x, ka 66x.

$$x^{4}-6x^{3}-13x^{2}+66x+72-8$$

Tangohia te 8 i te 72, ka 64.

$$x^{4}-6x^{3}-13x^{2}+66x+64$$