Issolvi (18s^2-14r^2)+(05rs-12r^2+24s^2)

$$( 18 s ^ { 2 } - 14 r ^ { 2 } ) + ( 05 r s - 12 r ^ { 2 } + 24 s ^ { 2 } )$$

Evalwa

$$42s^{2}-26r^{2}$$

Passi tas-Soluzzjonijiet

Immultiplika 0 u 5 biex tikseb 0.

$$18s^{2}-14r^{2}+0rs-12r^{2}+24s^{2}$$

Xi ħaġa mmultiplikata b'żero jirriżulta f'żero.

$$18s^{2}-14r^{2}+0-12r^{2}+24s^{2}$$

Ikkombina -14r^{2} u -12r^{2} biex tikseb -26r^{2}.

$$18s^{2}-26r^{2}+0+24s^{2}$$

Ikkombina 18s^{2} u 24s^{2} biex tikseb 42s^{2}.

$$42s^{2}-26r^{2}+0$$

Xi ħaġa plus żero jirriżulta f'dan in-numru stess.

$$42s^{2}-26r^{2}$$

Fattur

$$2\left(21s^{2}-13r^{2}\right)$$

Passi tas-Soluzzjonijiet

Iffattura 'l barra 2.

$$2\left(9s^{2}-7r^{2}+0-6r^{2}+12s^{2}\right)$$