Practice problem
If 2x2+8x+8=122x^2+8x+8 = 122x2+8x+8=12, then the possible real values of xxx are...
x=2±6x=2\pm\sqrt6x=2±6.
x=−2±6x=-2\pm\sqrt6x=−2±6.
x=2x=2x=2.
x=−2x=-2x=−2.
Not enough information is given.
Type a concept, like “slope” or “photosynthesis”.
