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alisa845

  • 3 years ago

Factor completely. 200w^2 + 640wf +512f^2=

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

  2. alisa845
    • 3 years ago
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    Is that the formula to use?

  3. abdul_shabeer
    • 3 years ago
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    200w^2 + 640wf +512f^2 is of the form a^2+2ab+b^2

  4. abdul_shabeer
    • 3 years ago
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    Understood?

  5. alisa845
    • 3 years ago
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    Yes

  6. abdul_shabeer
    • 3 years ago
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    What answer do you get?

  7. alisa845
    • 3 years ago
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    I'm confused

  8. abdul_shabeer
    • 3 years ago
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    First represent 200w^2 as a^2

  9. abdul_shabeer
    • 3 years ago
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    200 can be written as 2*100 Find the square root of 200w^2

  10. alisa845
    • 3 years ago
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    Square root is 100 right?

  11. abdul_shabeer
    • 3 years ago
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    What is the sqrt of 100?

  12. alisa845
    • 3 years ago
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    10

  13. alisa845
    • 3 years ago
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    10

  14. abdul_shabeer
    • 3 years ago
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    What is the square root of 2*100?

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