👤

scrie ca putere folosind factorul comun dupa model pls am nevoie de ajutor
[tex]a) \: 7 + 6 \times 7[/tex]
[tex]b) \: 2 \times {3}^{14} + 25 \times {3}^{14} [/tex]
[tex] c) \: 3 \times {5}^{15} + 2 \times {5}^{15} [/tex]
[tex]d) \: {3}^{6} + 18 \times {3}^{4} [/tex]
[tex]e) \: {3}^{11} + 6 \times {3}^{10} [/tex]
[tex]f ) {5}^{21} - 4 \times {5}^{20} [/tex]