Question

(3x+5y)³ - (3x5y)³
simplyfy​

Answer 1

Answer:

= 27x³+ 125y³ + 3(3x)(5y)[3x+5y] - (3x5y)³ ( write full question)

= 27x³ + 125y³ + 45xy[3x+5y] + (3x5y)³

= 37x³ + 125y³ + 135x²y + 225xy² + (3x5y)³

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thanks