Solve this quadratic equation 2x^2+x-5 = 0

X= -1pm sqrt 41/4  Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .