Mathematics, 18.07.2019 18:00, Jolenesopalski
What is the following sum 2{^3 square root 16x^3y}+4{^3 square root 54x^6y^5}?
Answers: 2
![4x\sqrt[3]{2y}](/tpl/images/0104/8843/916d1.png)
+![12x^2y\sqrt[3]{2y^2}](/tpl/images/0104/8843/955e6.png)
![3\sqrt[3]{16x^3y} + 4\sqrt[3]{54x^6y^5}](/tpl/images/0104/8843/bd313.png)
.![3\sqrt[3]{16x^3y}=3\sqrt[3]{2\times 8 \times x^3\times y} =2\sqrt[3]{2} \times \sqrt[3]{8} \times \sqrt[3]{x^3} \times \sqrt[3]{y}](/tpl/images/0104/8843/d4823.png)
![=2\sqrt[3]{2} \times 2\times x\times \sqrt[3]{y}](/tpl/images/0104/8843/98559.png)
![2\times 2\times x\sqrt[3]{2y}](/tpl/images/0104/8843/c32d6.png)
![= 4x\sqrt[3]{2y}](/tpl/images/0104/8843/69abe.png)
![4\sqrt[3]{54x^6y^5}=4\sqrt[3]{2\times 27 \times x^3\times x^3 \times y^3\times y^2} =4\sqrt[3]{2} \times \sqrt[3]{27} \times \sqrt[3]{x^3} \times \sqrt[3]{x^3} \times \sqrt[3]{y^3}\times\sqrt[3]{y^2}](/tpl/images/0104/8843/a75ed.png)
![=4\sqrt[3]{2} \times 3 \times x\times x \times y \times \sqrt[3]{y^2}](/tpl/images/0104/8843/2355f.png)
![=12x^2y\sqrt[3]{2y^2}](/tpl/images/0104/8843/c6ec3.png)
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What is the following sum 2{^3 square root 16x^3y}+4{^3 square root 54x^6y^5}?...
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