Mathematics, 01.07.2019 04:30 jonquil201
Which shows how to find the value of this expression when x=-2 and y=5? (3x^3y^-2)2
Answers: 1
![\left[3\cdot(-2)^3(5)^{-2}\right]^2=\left[3(-8)\cdot\dfrac{1}{5^2}\right]^2=\left(-24\cdot\dfrac{1}{25}\right)^2=\left(-\dfrac{24}{25}\right)^2\\\\=\dfrac{24^2}{25^2}=\dfrac{576}{625}](/tpl/images/0037/4248/e8993.png)
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Which shows how to find the value of this expression when x=-2 and y=5? (3x^3y^-2)2...
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