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mikaa_toxica13

  • 3 years ago

Which polynomial is a difference of two squares? x^2 + 25 x^2 − 25 x^2 − 10 x^2 + 10

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  1. Meinme
    • 3 years ago
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    b

  2. mikaa_toxica13
    • 3 years ago
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    explain

  3. juanjohnguy
    • 3 years ago
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    You notice that b can actually be turned into x^2 -5^2

  4. Meinme
    • 3 years ago
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    yeah right @juanjohnguy

  5. mathstudent55
    • 3 years ago
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    Difference of two numbers means one number subtracted from the other number. x^2 is the square of x. 25 = 5^2, and 5^2 is the square of 5. So this is the difference of x^2 and 5^2, the difference of two squares.

  6. precal
    • 3 years ago
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    |dw:1362688712708:dw|

  7. precal
    • 3 years ago
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    |dw:1362688736615:dw|

  8. precal
    • 3 years ago
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    |dw:1362688760159:dw|

  9. precal
    • 3 years ago
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    |dw:1362688774782:dw|

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