Simplify the following expression
[tex](5 {}^{7}) {}^{2} (5 {}^{ - 2} ) { }^{6} [/tex]




A.
[tex]5 {}^{ - 168} [/tex]
B.
[tex]5 {}^{2} [/tex]
C.
[tex]5 {}^{1} [/tex]
D.
[tex]5 {}^{37} [/tex]

Respuesta :

The answer is B.
Since the fractions are the same (5 )you leave it as it is so you just multiply the powers and then add the power