Whakaoti i te left(5+9right)left(b+8right)left(b+7right)left(b+5right)+1

$$\left( 5+9 \right) \left( b+8 \right) \left( b+7 \right) \left( b+5 \right) +1$$

Aromātai

$$14\left(b+5\right)\left(b+7\right)\left(b+8\right)+1$$

Ngā Upane Otinga

Tāpirihia te 5 ki te 9, ka 14.

$$14\left(b+8\right)\left(b+7\right)\left(b+5\right)+1$$

Whakamahia te āhuatanga tohatoha hei whakarea te 14 ki te b+8.

$$\left(14b+112\right)\left(b+7\right)\left(b+5\right)+1$$

Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 14b+112 ki ia tau o b+7.

$$\left(14b^{2}+98b+112b+784\right)\left(b+5\right)+1$$

Pahekotia te 98b me 112b, ka 210b.

$$\left(14b^{2}+210b+784\right)\left(b+5\right)+1$$

Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 14b^{2}+210b+784 ki ia tau o b+5.

$$14b^{3}+70b^{2}+210b^{2}+1050b+784b+3920+1$$

Pahekotia te 70b^{2} me 210b^{2}, ka 280b^{2}.

$$14b^{3}+280b^{2}+1050b+784b+3920+1$$

Pahekotia te 1050b me 784b, ka 1834b.

$$14b^{3}+280b^{2}+1834b+3920+1$$

Tāpirihia te 3920 ki te 1, ka 3921.

$$14b^{3}+280b^{2}+1834b+3921$$

Whakaroha

$$14b^{3}+280b^{2}+1834b+3921$$

Ngā Upane Otinga

Tāpirihia te 5 ki te 9, ka 14.

$$14\left(b+8\right)\left(b+7\right)\left(b+5\right)+1$$

Whakamahia te āhuatanga tohatoha hei whakarea te 14 ki te b+8.

$$\left(14b+112\right)\left(b+7\right)\left(b+5\right)+1$$

Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 14b+112 ki ia tau o b+7.

$$\left(14b^{2}+98b+112b+784\right)\left(b+5\right)+1$$

Pahekotia te 98b me 112b, ka 210b.

$$\left(14b^{2}+210b+784\right)\left(b+5\right)+1$$

Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 14b^{2}+210b+784 ki ia tau o b+5.

$$14b^{3}+70b^{2}+210b^{2}+1050b+784b+3920+1$$

Pahekotia te 70b^{2} me 210b^{2}, ka 280b^{2}.

$$14b^{3}+280b^{2}+1050b+784b+3920+1$$

Pahekotia te 1050b me 784b, ka 1834b.

$$14b^{3}+280b^{2}+1834b+3920+1$$

Tāpirihia te 3920 ki te 1, ka 3921.

$$14b^{3}+280b^{2}+1834b+3921$$