Practice problem
If a2x2+2abx+b2=0,a^2x^2 + 2abx + b^2 = 0,a2x2+2abx+b2=0, what would be the value(s) of xxx? Assume aaa is nonzero.
x=±ax=\pm ax=±a
x=±bx= \pm bx=±b
x=−bax= -\frac{b}{a}x=−ab
x=−abx= -\frac{a}{b}x=−ba
Type a concept, like “slope” or “photosynthesis”.