Question

x^2-3x=-4

Answer 1

add 4 to both sides and then use quadratic formula

Answer 2

\[x^2-3x+4=0\]then use\[-b \pm \sqrt{b^2-4*a*c}\]--------------------\[2a\]

Answer 3

(x-4)(x+1)=0
x=4
x=-1

Answer 4

did you factor by splitting the middle term?