Answer :

y= -2 (x -5 )2 +1 math answer
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Answer:

x = 0.3

Step-by-step explanation:

f(x) = 2x2 + 20x – 10

0 = 4 + 20x - 10

0 = - 6 + 20x

- 20x = - 6

=

x= 3/10 =

x = 0.3

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