Simplify [(1/2) ^ - 3 + (1/3) ^ - 3 + (1/4) ^ - 3] divided by (3)²
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hope it helps you !!!
Step-by-step explanation:
[(1/2)-³ + (1/3)-³ + (1/4)-³ ] ÷ (3)²
= [2³ + 3³ + 4³ ] × 1/9
= [8 + 27 + 64] × 1/9
= 99 × 1/9
= 11
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