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Find the value of x^3-8y^3-36 x y-216 , ...

Find the value of `x^3-8y^3-36 x y-216 ,` when `x=2y+6.`

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To find the value of the expression \( x^3 - 8y^3 - 36xy - 216 \) when \( x = 2y + 6 \), we can follow these steps: ### Step 1: Substitute \( x \) in the expression We start by substituting \( x = 2y + 6 \) into the expression: \[ (2y + 6)^3 - 8y^3 - 36(2y + 6)y - 216 \] ...
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Knowledge Check

  • Find the value of x^(3)-8y^(3)-36xy-216 , when x=2y+6 .

    A
    `-1`
    B
    `2`
    C
    `0`
    D
    `3`
  • Find the value of (8x + 6y^(2)) + 2y .

    A
    `4x +3y`
    B
    `4 ((x)/(y)) +3y`
    C
    `8x +3y`
    D
    None of these
  • Find the value of ( 8x + 6y ^(2)) div 2y.

    A
    `4x + 3y`
    B
    `4 ((x)/(y)) + 3y`
    C
    `8x + 3y`
    D
    None of these
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