Answer:
isosceles :)
Step-by-step explanation:
B. -21a-15
Step-by-step Explanation:
2^18
2^2
------ * 2^8
2^-8
We know a^b * a^c = a^(b+c)
2^2 * 2^8 = 2^(2+8) = 2^10
2^10
-------
a^b / a^c = a^(b- c)
2^(10 - -8) = 2^(10+8) = 2^18
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