If a-b-c-9 and a b-b c-c a-23- then a3-b3-c3-3 a b c-a 108b 207c 669d 729

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Properties of Multiplication of Integers

If a+b+c=9 an...

Question

If a + b + c = 9 and ab + bc + ca =23, then a³+ b³+ c³ − 3abc =

(a) 108

(b) 207

(c) 669

(d) 729

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If a + b + c = 9 and ab + bc + ca = 23, then $a^{3} + b^{3} + c^{3} - 3 a b c =$

a + b + c = 9

a b + b c + c a = 23

a^{3} + b^{3} + c^{3} - 3 a b c

a + b + c

a b + b c + c a = 26

a^{3} + b^{3} + c^{3} - 3 a b c

a + b + c = 9

ab + bc + ca = 26,

a^{3} + b^{3} + c^{3} - 3abc

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