Question

solve using the quadtratic formula

2x^2=4-7x

Answer 1

\[2x^2+7x-4=0\]
now use quadratic formula

Answer 2

im not sure how to

Answer 3

how to ???

Answer 4

how to make it into quadratic formua

Answer 5

\[ax^2+bx+c=0\]
\[x = (-b \pm \sqrt{b^2-4ac})/2a\]
where a=2,b=7 and c=-4

Answer 6

just plug in the values