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keving4three
21.08.2019 •
Mathematics
(25 points) how do i structure this properly? i don't understand the way they are wanting me to do this, but i got the right answer which is 0.61 * answer with the proper answer and step..![1.1 *10^3-4.9*10^2](/tex.php?f=1.1 *10^3-4.9*10^2)
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Ответ:
See the attached picture for solution and steps.
Ответ:
x = −b±vb^2−4ac/2a
x= −(20)±v(20)^2−4(5)(−7)/2(5)
x=−20±v540/10
x=−2+3/5v15 or x=-2-3/5v15