![x = \sqrt[3]{-27 a^3 b^6}](/tpl/images/0679/2683/e4efe.png)
![x =\sqrt[3]{-27} \sqrt[3]{a^3} \sqrt[3]{b^6}](/tpl/images/0679/2683/0d67a.png)
![y = \sqrt[3]{8 a^9 b^{12}}](/tpl/images/0679/2683/e7fe6.png)
![y =\sqrt[3]{8} \sqrt[3]{a^9} \sqrt[3]{b^{12}}](/tpl/images/0679/2683/59bc4.png)
Which expression is a sum of cubes?
O-27ab6 +8a9b12
-9a3b6 +8810
O 9a3b6 +8a9b12
...
Mathematics, 07.06.2020 02:59 kristieroth1
Which expression is a sum of cubes?
O-27ab6 +8a9b12
-9a3b6 +8810
O 9a3b6 +8a9b12
27a368 + 8a612
Answers: 3
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