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Decide which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring.

−b b^2 − 4ac 2a

Use the part of the quadratic formula that you chose above and find its value, given the following quadratic equation:

4x^2 + 6x + 2 = 0

4 answers

  1. it is the serd: sqrt(b^2-4ac). if b^2-4ac is positive, you can factor.

    36-32=4, and sqrt4 is +-2

  2. 25.

  3. nevermind thats wrong ^

  5. b^2 - 4(a)(c)

    6^2 -4(4)(2)

    36-32 =4
    your answer is 4

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