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sydnikay

  • 4 years ago

(4+2x)(7+2x) = 238 find x and show all work please:)

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  1. VincentOliver
    • 4 years ago
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    x=5

  2. sydnikay
    • 4 years ago
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    how do you find that answer?

  3. dinainjune
    • 4 years ago
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    28 +22x+4x2 =238 4x2+22x-210 = 0 divide with 2 2x2+11x-105=0 (2x+21)(x-5) =0 x = -21/2 , x=5

  4. VincentOliver
    • 4 years ago
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    WolframAlpha.com

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