Evaluate
15b^{3}+25b^{5}-30b^{7}
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15b^{3}+25b^{5}-30b^{7}
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\left(-30b^{4}+25b^{2}+15\right)b^{3}
Use the distributive property to multiply 6b^{4}-5b^{2}-3 by -5.
-30b^{7}+25b^{5}+15b^{3}
Use the distributive property to multiply -30b^{4}+25b^{2}+15 by b^{3}.
\left(-30b^{4}+25b^{2}+15\right)b^{3}
Use the distributive property to multiply 6b^{4}-5b^{2}-3 by -5.
-30b^{7}+25b^{5}+15b^{3}
Use the distributive property to multiply -30b^{4}+25b^{2}+15 by b^{3}.
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