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aly12

  • 2 years ago

x^2 - 16x= -63 Solve using completing the square. (2answers)

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  1. ugggggggimdumb
    • 2 years ago
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    |dw:1354904364566:dw|

  2. mark_o.
    • 2 years ago
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    @aly12

  3. aly12
    • 2 years ago
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    so u're saying that x1 is equal to.... ?

  4. aly12
    • 2 years ago
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    && the other x is.....

  5. aly12
    • 2 years ago
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    @mark_o.

  6. mark_o.
    • 2 years ago
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    actually we can factor that x^2 - 16x+63=0 (x-9)(x-7)=0

  7. aly12
    • 2 years ago
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    we have the same answer but its wrong. <///3

  8. jishan
    • 2 years ago
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    |dw:1354898391179:dw|

  9. mark_o.
    • 2 years ago
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    x=9 and x=7 is wrong?

  10. aly12
    • 2 years ago
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    Jeez, i ddnt saw what it was written, i anser 9 && 7. But the instrction sd "write it in increasing order" Craaad. my bad. sorry.

  11. aly12
    • 2 years ago
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    Thank u for ur help && effort @mark_o. && @jishan :)

  12. aly12
    • 2 years ago
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    yes, its correct. @mark_o.

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