Which expression is equivalent to 419)2 and why? A
x-20, because first you multiply the exponents in the numerator and then
divide by the exponent in the denominator.
B В
*21, because you first you add the exponents in the numerator and then
subtract by the exponent in the denominator, and then add the new
exponents using the power of the power property.
(с
x38, because you first you add the exponents in the numerator and then
subtract by the exponent in the denominator, and then multiply the new
exponents using the power of the power property.
D
x26, because first you multiply each exponent by two using the power of a
power property, then you add the new exponents in the numerator and
subtract by the new exponent in the denominator.