Solve.A hemispherical bowl has a radius of 3 in. The volume of water in the bowl is found to be 3?h2 - 
?h3 cu. in. when it is h in. deep. Find an equivalent expression for the volume of water by factoring out a common negative factor.
A. ?h2(
h -3)
B. -?h2(
h + 3)
C. -?h2(
h - 3)
D. -?h2(h - 3)
Answer: C
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