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kim098

  • 3 years ago

(–2h + 4)(5h + 7)

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  1. kim098
    • 3 years ago
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    a)–10h2 + 34h – 28 b)–10h2 + 6h + 28 c)–10h2 – 6h + 28 d)–10h2 – 34h – 28

  2. Geometry_Hater
    • 3 years ago
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    |dw:1351908003698:dw|

  3. Geometry_Hater
    • 3 years ago
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    I FOIL 'ed and then combined like terms So i get -10h squared +34h +28

  4. AlexUL
    • 3 years ago
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    it should be b. \[-10h ^{2}+20h-14h+28\]

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