How do you multiply $\frac{2}{x^{2} + 1} \cdot \frac{3}{2 x}$ $(2)/(x^2+1)*(3)/(2x)$ ?

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Answer 1 · 2015-06-08T14:41:26

You multiply numerator with numerator and denominator with denominator as:
$(2*3)/(2x(x^2+1))=(cancel(2)*3)/(cancel(2)x(x^2+1))=3/(x(x^2+1))$

How do you multiply (2)/(x^2+1)*(3)/(2x)2x2+1⋅32x(2)/(x^2+1)*(3)/(2x)?