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Simplify (11.998)3 = ?1). 1727.1362). 1331.1363). 1685.1364). 1700.136 |
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Answer» We know that (a – B)3 = a3 – b3 – 3AB(a – b) So, (11.998)3 ⇒ (12 – 0.002)3 ⇒ (12)3 – (0.002)3 – 3(12)(0.002)(12 – 0.002) ⇒ 1728 – 0.000000008 – 0.863856 ⇒ 1727.136 |
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