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BMI229

  • 3 years ago

Difference of Cubes example please

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  1. Mertsj
    • 3 years ago
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    \[a^3-b^3=(a-b)(a^2+ab+b^2)\]

  2. BMI229
    • 3 years ago
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    4kec4 can u help me?

  3. BMI229
    • 3 years ago
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    Difference of Cubes example please

  4. 4kec4
    • 3 years ago
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    This is what I have: \[x^3+125=\left( x \right)^3+\left( 5 \right)^3=(x+5)[x^2-(x)(5)+5^2]=(x+5)(x^2-5x+25)\]

  5. 4kec4
    • 3 years ago
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    Hope that helps. Lemme know by giving me a medal, and if you have any other questions.

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