Question

Expand (3x+5)^3 whats the answer

Answer 1

Answer:

27x^3 + 135x^2 + 225x + 125

Step-by-step explanation:

(3x+5)^3 = (3x)^3 + (5)^3 + 3*3x*5(3x+5)

(3x+5)^3 = 27x^3 + 125 + 45x(3x+5)

(3x+5)^3 = 27x^3 + 125 + 135x^2 + 225x

(3x+5)^3 = 27x^3 + 135x^2 + 225x + 125

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