math

2asquared plus 9a plus 4=0

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asked by crhis
  1. 9
    -2 1/5

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    posted by devon
  2. so cool

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    posted by Brianna
  3. 2a^2+9a+4=0
    2a^2+a+8a+4=0
    a(2a+1)+4(2a+1)=0
    (2a+1)(a+4)=0
    a=-1/2 and a=-4

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    posted by Adithya

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