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Gekata [30.6K]
3 years ago
14

The expression below is a sum of cubes. 125x^3+144

Mathematics
2 answers:
maks197457 [2]3 years ago
8 0

The answer is false, it is not a sum of cubes.

harina [27]3 years ago
3 0

125=5^3\\\\\sqrt[3]{144}=\sqrt[3]{8\cdot18}=\sqrt[3]8\cdot\sqrt[3]{18}=2\sqrt[3]{18}\\-------------------------------\\\\125x^3+144=5^3x^3+(\sqrt[3]{144})^3=(5x)^3+(2\sqrt[3]{18})^3

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Step-by-step explanation:

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