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in Algebraic Expressions by (26.3k points)
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Write the value of: 

303 + 203 - 503.

1 Answer

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by (25.0k points)
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Best answer

We have ,

\(=30^{3}+20^{3}-50^{3}\,given\)

Let a = 30, b = 20, c = -50 ,

then the expression becomes,

\(=30^{3}+20^{3}-50^{3}=a^{3}+b^{3}+c^{3}\)

Here ,

\(=a+b+c=30+20-50=0\)

Hence,

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