Whakaoti i te =-(x-l/4)^2+l^2/16

$$= - ( x - \frac { l } { 4 } ) ^ { 2 } + \frac { l ^ { 2 } } { 16 }$$

Aromātai

$$\frac{x\left(l-2x\right)}{2}$$

Ngā Hipanga Rongoā Poto

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia x ki te \frac{4}{4}.

$$-\left(\frac{4x}{4}-\frac{l}{4}\right)^{2}+\frac{l^{2}}{16}$$

Tā te mea he rite te tauraro o \frac{4x}{4} me \frac{l}{4}, me tango rāua mā te tango i ō raua taurunga.

$$-\left(\frac{4x-l}{4}\right)^{2}+\frac{l^{2}}{16}$$

Kia whakarewa i te \frac{4x-l}{4} ki tētahi taupū, me whakarewa tahi te taurunga me te tauraro ki te taupū kātahi ka whakawehe.

$$-\frac{\left(4x-l\right)^{2}}{4^{2}}+\frac{l^{2}}{16}$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakarohaina te 4^{2}.

$$-\frac{\left(4x-l\right)^{2}}{16}+\frac{l^{2}}{16}$$

Tā te mea he rite te tauraro o -\frac{\left(4x-l\right)^{2}}{16} me \frac{l^{2}}{16}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{-\left(4x-l\right)^{2}+l^{2}}{16}$$

Mahia ngā whakarea i roto o -\left(4x-l\right)^{2}+l^{2}.

$$\frac{-16x^{2}+8xl-l^{2}+l^{2}}{16}$$

Whakakotahitia ngā kupu rite i -16x^{2}+8xl-l^{2}+l^{2}.

$$\frac{-16x^{2}+8xl}{16}$$

Whakaroha

$$\frac{lx}{2}-x^{2}$$

Ngā Hipanga Rongoā Poto

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakareatia x ki te \frac{4}{4}.

$$-\left(\frac{4x}{4}-\frac{l}{4}\right)^{2}+\frac{l^{2}}{16}$$

Tā te mea he rite te tauraro o \frac{4x}{4} me \frac{l}{4}, me tango rāua mā te tango i ō raua taurunga.

$$-\left(\frac{4x-l}{4}\right)^{2}+\frac{l^{2}}{16}$$

Kia whakarewa i te \frac{4x-l}{4} ki tētahi taupū, me whakarewa tahi te taurunga me te tauraro ki te taupū kātahi ka whakawehe.

$$-\frac{\left(4x-l\right)^{2}}{4^{2}}+\frac{l^{2}}{16}$$

Hei tāpiri, hei tango kīanga rānei, me whakaroha ērā kia rite ā rātou tauraro. Whakarohaina te 4^{2}.

$$-\frac{\left(4x-l\right)^{2}}{16}+\frac{l^{2}}{16}$$

Tā te mea he rite te tauraro o -\frac{\left(4x-l\right)^{2}}{16} me \frac{l^{2}}{16}, me tāpiri rāua mā te tāpiri i ō raua taurunga.

$$\frac{-\left(4x-l\right)^{2}+l^{2}}{16}$$

Mahia ngā whakarea i roto o -\left(4x-l\right)^{2}+l^{2}.

$$\frac{-16x^{2}+8xl-l^{2}+l^{2}}{16}$$

Whakakotahitia ngā kupu rite i -16x^{2}+8xl-l^{2}+l^{2}.

$$\frac{-16x^{2}+8xl}{16}$$