SOLUTION: 8t2 + 18t + 9
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Question 301907: 8t2 + 18t + 9
Answer by london maths tutor(243) (Show Source): You can put this solution on YOUR website!
8t^2 + 18t + 9 = 0
( 2t + 3) ( 4t + 3) = 0
This gives:
2t+3 = 0
t = -3/2 = -1 1/2
or
4t + 3 = 0
t = -3/4
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