Answer:
Its B.
Step-by-step explanation:
It said so.
Answer:
(7^2)^2
7^2 / 7^-2
Step-by-step explanation:
7^-2 * 7^6
We know that a^b * a^c = a^ (b*c)
7^ (-2+6)
7^ 4
This is also 7^2 ^2
We also know that
7^2 / 7^-2
We know a^b / a^c = a^ (b-c)
7^(2 - -2) = 7^ (2+2) = 7^4
Answer:
24/30
Step-by-step explanation:
Answer:
B. -21a-15
Step-by-step Explanation: