Answer:
fufh idjd j djj bcixbcjdbxjx. jx. he. jj FHA g j y j hh j y hcj hy h jejdjd j. djxjj. sndj j. djdjjd. cjdjdj. jdjjdjd. jdjdjd j jdjdjjejejd dkdjdjhdjsjjd
-x^2+2x+3=x^2-2x+3 add x^2 to both sides
2x+3=2x^2-2x+3 subtract 2x from both sides
3=2x^2-4x+3 subtract 3 from both sides
2x^2-4x=0 factor
2x(x-2)=0
So x=0 and 2
The independent variable of an equation is x, or something u can change. in linear equations, for example, it is y=3x+4. and x is the independent variable cause most of the time u will plug in or substitute a number for x.
Answer:
2
Step-by-step explanation:
