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jared86

  • 2 years ago

2x^2 + 8x = -8 need help

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  1. jared86
    • 2 years ago
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    \[2x^2 + 8x = -8\]

  2. ProgramGuru
    • 2 years ago
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    First bring the -8 to the right hand side. Now divide both sides by 2 Now solve the quadratic equation

  3. ProgramGuru
    • 2 years ago
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    sorry left hand side

  4. jared86
    • 2 years ago
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    What is the quadratic equation?

  5. apple_pi
    • 2 years ago
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    divide by 2 x^2 + 4x = -4 x^2 + 4x + 4 = 0 x^2 + 2x + 2x + 4 =0 x(x+2) + 2(x+2) = 0 (x+2)^2 = 0 x = - 2

  6. ProgramGuru
    • 2 years ago
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    yeah just like @apple_pi showed.

  7. jared86
    • 2 years ago
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    thanks guys

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