Issolvi (a*b*a*b)+(a*a*b*b)

$$( a \times b \times a \times b ) + ( a \times a \times b \times b )$$

Evalwa

$$2\left(ab\right)^{2}$$

Passi tas-Soluzzjonijiet

Immultiplika a u a biex tikseb a^{2}.

$$a^{2}bb+aabb$$

Immultiplika b u b biex tikseb b^{2}.

$$a^{2}b^{2}+aabb$$

Immultiplika a u a biex tikseb a^{2}.

$$a^{2}b^{2}+a^{2}bb$$

Immultiplika b u b biex tikseb b^{2}.

$$a^{2}b^{2}+a^{2}b^{2}$$

Ikkombina a^{2}b^{2} u a^{2}b^{2} biex tikseb 2a^{2}b^{2}.

$$2a^{2}b^{2}$$

Iddifferenzja w.r.t. a

$$4ab^{2}$$