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Kai
Mathematics
17 May, 10:43
Find all values of
x such that 2x^2 + 9x - 5=0
+1
Answers (
1
)
Cindy Riggs
17 May, 11:07
0
You can either factor or use the quadratic equation.
Factor:
2x^2 + 9x - 5 = 0
x^2 + 9x - 10
(x - 1) (x + 10)
x = 1; x = - 10
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