Add a2-2-b3-3-c3-4-2a2-3-3b3-4-4c3-5-a2-b3-c3

The correct option is B 13/6a^2+25/12b^3 1/20c^3 ( a^2/2+b^3/3 c^3/4 )+ ( 2a^2/3+3b^3/4 4c^3/5 ) + ( a^2+b^3+c^3 ) =a^2 ( 1/2+2/3+1 )+b^3 ...

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Modulus of a Complex Number

Add a2/2+b3/...

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$\frac{a^{2}}{2} + \frac{b^{3}}{3} - \frac{c^{3}}{4}; \frac{2 a^{2}}{3} + \frac{3 b^{3}}{4} - \frac{4 c^{3}}{5}; a^{2} + b^{3} + c^{3}$

\frac{13}{6} a + \frac{25}{12} b^{3} - \frac{1}{20} c^{3}

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\frac{13}{6} a^{2} - \frac{1}{20} b^{3} + \frac{25}{12} c^{3}

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\frac{13}{6} a^{2} + \frac{25}{12} b^{3} - \frac{1}{20} c^{3}

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\frac{a^{2}}{2} + \frac{b^{3}}{3} - \frac{c^{3}}{4}; \frac{2 a^{2}}{3} + \frac{3 b^{3}}{4} - \frac{4 c^{3}}{5}

a^{2} + b^{3} + c^{3}

\frac{a^{2}}{2} + \frac{b^{3}}{3} + \frac{c^{3}}{4}, \frac{2 a^{2}}{3} + \frac{3 b^{3}}{4} - \frac{4 c^{3}}{5}

a^{2} + b^{3} + c^{3}

(\frac{a}{2} + \frac{b}{3} - \frac{c}{4}); (\frac{2 a}{3} + \frac{3 b}{4} - \frac{4 c}{5})

(a + b + c)

1^{3} + b^{3} + 8 c^{3} - 6 b c

a^{3} + b^{3} + c^{3} - 3 a b c = \frac{1}{2} (a + b + c) [{(a - b)}^{2} + {(b - c)}^{2} + {(c - a)}^{2}]

a + b + c = 1; a^{2} + b^{2} + c^{2} = 2; a^{3} + b^{3} + c^{3} = 3

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