Josie cubed her sister's current age, subtracted 11, and named that value x . If Josie's sister will be 10 in six years, what is
2 answers:
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First simplify the square roots: 
Then simplify the last two terms:
Since 61 is prime, you can't take a rational root out of it.
Then simplify the last two terms:
Since 61 is prime, you can't take a rational root out of it.