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AriPotta

  • 3 years ago

can someone check this one too??

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  1. Jamie133
    • 3 years ago
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    Seems good to me!

  2. Jamie133
    • 3 years ago
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    What do you think you did wrong?

  3. rhea-P
    • 3 years ago
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    it is correct

  4. Jamie133
    • 3 years ago
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    Try and expand (x - 7)(x - 7) and if you get what you started with if you aren't sure.

  5. Jamie133
    • 3 years ago
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    yes!

  6. yrelhan4
    • 3 years ago
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    wait, i want to give you a question. x^2-5x+14=0 find the solution? this will clear your doubts.

  7. yrelhan4
    • 3 years ago
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    yup. thats why i asked you to solve it. you have done these questions where you have two different solutions right?

  8. yrelhan4
    • 3 years ago
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    why cant 2,-7 be an option? or -7,2? how would you decide which one to chose?

  9. yrelhan4
    • 3 years ago
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    ah, they are the same. i meant -2,7. :P

  10. yrelhan4
    • 3 years ago
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    lol. i am sooo sorry. haha. i had to write x^2 -5x-14. :P

  11. yrelhan4
    • 3 years ago
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    yeah. sorry again. :P

  12. yrelhan4
    • 3 years ago
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    yep. :)

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