A 25 foot ladder is set against the side of a house so that it reaches up 15 feet. If Damian grabs the ladder at its base and pu
1 answer:
You might be interested in
9514 1404 393
Answer:
see below
Step-by-step explanation:
The applicable properties of exponents are ...
(a^b)^c = a^(bc)
(a^b)(a^c) = a^(b+c)
(a^b)/(a^c) = a^(b-c)
__
__
Please note that ...
That is, since the outside exponent is even, the sign is immaterial. This is also true for the other expression containing -2. The result is positive.
