Hitunglah ,. E. 3 pangkat 2 × 4 pangkat 5/2 + 7 × 4 pangkat 5/2

[tex] {3}^{2} \times {4}^{ \frac{5}{2} } + 7 \times {4}^{ \frac{5}{2} } \\ = {4}^{ \frac{5}{2} } ( {3}^{2} + 7) \\ = ( {2}^{2} )^{ \frac{5}{2} } (9 + 7) \\ = {2}^{5} (16) \\ = {2}^{5} \times {2}^{4} \\ = {2}^{9} \\ = 512[/tex]