Issolvi (5+9)(b+8)(b+7)*(b+6)(5+5)+2

$$( 5 + 9 ) ( b + 8 ) ( b + 7 ) \cdot ( b + 6 ) ( 5 + 5 ) + 2$$

Evalwa

$$2\left(70\left(b+6\right)\left(b+7\right)\left(b+8\right)+1\right)$$

Passi tas-Soluzzjonijiet

Żid 5 u 9 biex tikseb 14.

$$14\left(b+8\right)\left(b+7\right)\left(b+6\right)\left(5+5\right)+2$$

Żid 5 u 5 biex tikseb 10.

$$14\left(b+8\right)\left(b+7\right)\left(b+6\right)\times 10+2$$

Immultiplika 14 u 10 biex tikseb 140.

$$140\left(b+8\right)\left(b+7\right)\left(b+6\right)+2$$

Uża l-propjetà distributtiva biex timmultiplika 140 b'b+8.

$$\left(140b+1120\right)\left(b+7\right)\left(b+6\right)+2$$

Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' 140b+1120 b'kull terminu ta' b+7.

$$\left(140b^{2}+980b+1120b+7840\right)\left(b+6\right)+2$$

Ikkombina 980b u 1120b biex tikseb 2100b.

$$\left(140b^{2}+2100b+7840\right)\left(b+6\right)+2$$

Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' 140b^{2}+2100b+7840 b'kull terminu ta' b+6.

$$140b^{3}+840b^{2}+2100b^{2}+12600b+7840b+47040+2$$

Ikkombina 840b^{2} u 2100b^{2} biex tikseb 2940b^{2}.

$$140b^{3}+2940b^{2}+12600b+7840b+47040+2$$

Ikkombina 12600b u 7840b biex tikseb 20440b.

$$140b^{3}+2940b^{2}+20440b+47040+2$$

Żid 47040 u 2 biex tikseb 47042.

$$140b^{3}+2940b^{2}+20440b+47042$$

Espandi

$$140b^{3}+2940b^{2}+20440b+47042$$

Passi tas-Soluzzjonijiet

Żid 5 u 9 biex tikseb 14.

$$14\left(b+8\right)\left(b+7\right)\left(b+6\right)\left(5+5\right)+2$$

Żid 5 u 5 biex tikseb 10.

$$14\left(b+8\right)\left(b+7\right)\left(b+6\right)\times 10+2$$

Immultiplika 14 u 10 biex tikseb 140.

$$140\left(b+8\right)\left(b+7\right)\left(b+6\right)+2$$

Uża l-propjetà distributtiva biex timmultiplika 140 b'b+8.

$$\left(140b+1120\right)\left(b+7\right)\left(b+6\right)+2$$

Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' 140b+1120 b'kull terminu ta' b+7.

$$\left(140b^{2}+980b+1120b+7840\right)\left(b+6\right)+2$$

Ikkombina 980b u 1120b biex tikseb 2100b.

$$\left(140b^{2}+2100b+7840\right)\left(b+6\right)+2$$

Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' 140b^{2}+2100b+7840 b'kull terminu ta' b+6.

$$140b^{3}+840b^{2}+2100b^{2}+12600b+7840b+47040+2$$

Ikkombina 840b^{2} u 2100b^{2} biex tikseb 2940b^{2}.

$$140b^{3}+2940b^{2}+12600b+7840b+47040+2$$

Ikkombina 12600b u 7840b biex tikseb 20440b.

$$140b^{3}+2940b^{2}+20440b+47040+2$$

Żid 47040 u 2 biex tikseb 47042.

$$140b^{3}+2940b^{2}+20440b+47042$$