Issolvi (1000*02-4800)^2+(7000*06-4800)^2+(2000*02-4800)^2=

$$( 1000 \cdot 02 - 4800 ) ^ { 2 } + ( 7000 \cdot 06 - 4800 ) ^ { 2 } + ( 2000 \cdot 02 - 4800 ) ^ { 2 } =$$

Evalwa

$$69120000$$

Passi tas-Soluzzjonijiet

Immultiplika 1000 u 0 biex tikseb 0.

$$\left(0\times 2-4800\right)^{2}+\left(7000\times 0\times 6-4800\right)^{2}+\left(2000\times 0\times 2-4800\right)^{2}$$

Immultiplika 0 u 2 biex tikseb 0.

$$\left(0-4800\right)^{2}+\left(7000\times 0\times 6-4800\right)^{2}+\left(2000\times 0\times 2-4800\right)^{2}$$

Naqqas 4800 minn 0 biex tikseb -4800.

$$\left(-4800\right)^{2}+\left(7000\times 0\times 6-4800\right)^{2}+\left(2000\times 0\times 2-4800\right)^{2}$$

Ikkalkula -4800 bil-power ta' 2 u tikseb 23040000.

$$23040000+\left(7000\times 0\times 6-4800\right)^{2}+\left(2000\times 0\times 2-4800\right)^{2}$$

Immultiplika 7000 u 0 biex tikseb 0.

$$23040000+\left(0\times 6-4800\right)^{2}+\left(2000\times 0\times 2-4800\right)^{2}$$

Immultiplika 0 u 6 biex tikseb 0.

$$23040000+\left(0-4800\right)^{2}+\left(2000\times 0\times 2-4800\right)^{2}$$

Naqqas 4800 minn 0 biex tikseb -4800.

$$23040000+\left(-4800\right)^{2}+\left(2000\times 0\times 2-4800\right)^{2}$$

Ikkalkula -4800 bil-power ta' 2 u tikseb 23040000.

$$23040000+23040000+\left(2000\times 0\times 2-4800\right)^{2}$$

Żid 23040000 u 23040000 biex tikseb 46080000.

$$46080000+\left(2000\times 0\times 2-4800\right)^{2}$$

Immultiplika 2000 u 0 biex tikseb 0.

$$46080000+\left(0\times 2-4800\right)^{2}$$

Immultiplika 0 u 2 biex tikseb 0.

$$46080000+\left(0-4800\right)^{2}$$

Naqqas 4800 minn 0 biex tikseb -4800.

$$46080000+\left(-4800\right)^{2}$$

Ikkalkula -4800 bil-power ta' 2 u tikseb 23040000.

$$46080000+23040000$$

Żid 46080000 u 23040000 biex tikseb 69120000.

$$69120000$$

Fattur

$$2^{12}\times 3^{3}\times 5^{4}$$