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anonymous

  • 5 years ago

factor out the trinomial. h=-2tsquared+87t+90

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  1. anonymous
    • 5 years ago
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    if h=ax^2+bx+c then \[h=(-b/2a)\pm [(\sqrt{b ^{2}-4ac})/2a]\]

  2. anonymous
    • 5 years ago
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    huh? well i know from there what you do is \[-(2t ^{2}-87-90)\] then you multiply 90 and 2t squared which gives you -180 then what you have to do is think what times what vies me 180 but also when u add/subtract them it gives you 87 and i dont know those two number

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