Question

helppp plzzz

Answer 1

solve the equation x^2-2x-3=2

a, x=-3,-1
b,x=-1,-3
c,x=-3,-2
d, none of these

Answer 2

Are you familiar with the quadratic formula?

Answer 3

\[x = \frac{ -b \pm \sqrt{b ^{2} - 4ac} }{ 2a }\] But first, put the equation in the form ax^2 + bx + c = 0. Then make the necessary substitutions.

Answer 4

Start by subtracting 2 from each side of your original equation. Write out the new equation and I'll check your work and progress.