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ChristaB

  • 2 years ago

(2g - 3) ^3

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  1. emilie.li
    • 2 years ago
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    same concept as \[(x+4)^{3}\] solve for (2g-3)(2g-3) = 4g^2 -12g + 9 then multiply that answer by (2g-3) again

  2. waterineyes
    • 2 years ago
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    Otherwise, we have standard formula too...

  3. jishan
    • 2 years ago
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    simplify ( a-b)^3=a^3-b^3-3ab( a-b)

  4. ChristaB
    • 2 years ago
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    I see how its done, but between you me and the fence post.. Ive no idea how or why... but I thank you for your help.. wish me luck.. next step.. dividing polynomials

  5. waterineyes
    • 2 years ago
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    What happened ???

  6. jishan
    • 2 years ago
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    sister r u understand.

  7. waterineyes
    • 2 years ago
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    \[(a-b)^3 = a^3 - b^3 -3ab(a-b)\] Here : \(a = 2g\) and \(b=3\).. Just plug in the values and solve your question..

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