Question

(5x/4 + 3/4)^3
Pls help me slove this

Answer 1

Answer:

125x³/4 +27/4 + 225x²/4 + 135x/4

Step-by-step explanation:

we can also write it as [(5x+3)/4]³

(5x+3)³=(5x)³+3³+45x(5x+3)

⇒125x³+27+225x²+135x......(1)

4........(2)

(1)/(2)

125x³/4 +27/4 + 225x²/4 + 135x/4

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