Question

27x³ + 1/64y³ + 27x²/4y + 9x/16y² using proper identities factorise the following ​

Answer 1

Step-by-step explanation:

27x³+1/64y³+27x²/4y + 9x/16y²

(3x)³+(1/4y)³+3(3x)(1/4y)(3x+1/4y)

(3x+1/4y)³

Identity used : (a+b)³=a³+b³+3ab(a+b)

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