Evaluate
10ab-15b^{2}-\frac{1}{2}
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10ab-15b^{2}-\frac{1}{2}
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\left(10a-15b\right)b-\frac{1}{2}
Use the distributive property to multiply 2a-3b by 5.
10ab-15b^{2}-\frac{1}{2}
Use the distributive property to multiply 10a-15b by b.
\left(10a-15b\right)b-\frac{1}{2}
Use the distributive property to multiply 2a-3b by 5.
10ab-15b^{2}-\frac{1}{2}
Use the distributive property to multiply 10a-15b by b.
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