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tej18 Group Title

[9.05] Part 1: Create your own quadratic equation that cannot be solved by factoring, but can be solved using the quadratic formula. Identify the values of a, b, and c, and find the solutions using the quadratic formula. Show all work to receive credit. Part 2: Using complete sentences, explain how you know that the equation from Part 1 cannot be solved by factoring, but can be solved by using the quadratic formula.

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  1. tej18 Group Title
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    i need help i am confused :(

    • one year ago
  2. cwrw238 Group Title
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    x^2 - x - 7 = 0 a = 1, b = -1 and c = -7 subvstitute these values in the formula x =[ -b + sqrt(b^2 - 4ac) ] / 2a and x =[ -b - sqrt(b^2 - 4ac) ] / 2a to find the solutions

    • one year ago
  3. cwrw238 Group Title
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    can you do that?

    • one year ago
  4. tej18 Group Title
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    can i just have the answer cause my cousin is doing an online course and she needs help

    • one year ago
  5. tej18 Group Title
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    @cwrw238

    • one year ago
  6. mathgirl2012 Group Title
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    @cwrw238

    • one year ago
  7. mathgirl2012 Group Title
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    i took your advice and it helped me so much

    • one year ago
  8. mathgirl2012 Group Title
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    i got 3.195 and -2.195 are those right

    • one year ago
  9. mathgirl2012 Group Title
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    is it

    • one year ago
  10. cwrw238 Group Title
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    yes wd

    • one year ago
  11. mathgirl2012 Group Title
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    thank you so much you helped me immensely. can i ask your help for more questions in a couple of minutes.

    • one year ago
  12. cwrw238 Group Title
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    i have to do some chores for a while but i'll be able to help in about 10 minutes

    • one year ago
  13. mathgirl2012 Group Title
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    ok thx so much you helped me get 100 percent

    • one year ago
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