Practice problem
Find all real values of xxx such that 8x+2x24=6.\frac{8x+2x^2}{4}=6.48x+2x2=6.
x=2,x=6x=2,x=6x=2,x=6
x=−2,x=6x=-2,x=6x=−2,x=6
x=2,x=−6x=2,x=-6x=2,x=−6
x=−2,x=−6x=-2,x=-6x=−2,x=−6
Type a concept, like “slope” or “photosynthesis”.