NCERT Example 17 - Polynomials

Question: Write the following cubes in the expanded form: (i) (3a + 4b)^3 (ii) (5p - 3q)^3

Answer: (i) 27a^3 + 64b^3 + 108a^2b + 144ab^2, (ii) 125p^3 - 27q^3 - 225p^2q + 135pq^2

Full step-by-step NCERT solution with diagrams on Something by Zero.

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