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If x + y + z = 9 and xy + yz + zx = 23, then x³ + y³ + z³ – 3xyz = ? | Basic Maths by JP Sir
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Given:
x + y + z = 9
xy + yz + zx = 23
Find:
x³ + y³ + z³ – 3xyz = ?
(a) 108 (b) 207 (c) 669 (d) 729
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x + y + z = 9
xy + yz + zx = 23
Find:
x³ + y³ + z³ – 3xyz = ?
(a) 108 (b) 207 (c) 669 (d) 729
Please Like, Share and Subscribe.
Follow me on
Facebook:
Instagram:
Twitter:
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