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Mathematics

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Solve formula for R. show work & thank you!!

Solve formula for R. show work & thank you!! class=

Answer :

Today at 5:07 AM

Step-by-step explanation:

[tex]R(r_1+r_2)=r_1r_2\qquad\text{divide both sides by}\ (r_1+r_2)\neq0\\\\\large\boxed{R=\dfrac{r_1r_2}{r_1+r_2}}[/tex]

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