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15 votes
Solve for x.

Use the quadratic formula.

2x2−9x+8=0


Enter the solutions, in simplified radical form, in the boxes.

x =
or x =

User Nevercom
by
3.3k points

1 Answer

8 votes


\\ \rm\rightarrowtail 2x^2-9x+8=0


\\ \rm\rightarrowtail x=(-b\pm√(b^2-4ac))/(2a)


\\ \rm\rightarrowtail x=(9\pm√(81-64))/(4)


\\ \rm\rightarrowtail x=(9\pm√(27))/(4)


\\ \rm\rightarrowtail x=(9\pm3√(3))/(4)

User Janeh
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3.3k points