Răspuns:
a)
[tex] {3}^{4} \times {7}^{2} \times 3 \times ( {3}^{4} \times {7}^{2} )^{4} \\ \\ = {3}^{5} \times {7}^{2} \times {3}^{8} \times {7}^{6} = \\ \\ = {3}^{13} \times {7}^{8} [/tex]
b)
[tex]( {5}^{2} \times 7)^{2} \times {5}^{7} \times {7}^{4} = \\ \\ = {5}^{4} \times {7}^{2} \times {5}^{7} \times {7}^{4} = \\ \\ = {5}^{11} \times {7}^{6} [/tex]
Succes! ♡︎♡︎♡︎
