-x^2(xSquared)+2x+1=0
-2(+ or -)√2^2-4(-1)(1) all divided by 2 simplify
-2(+ or -)√4+4 all divided by 2
-2(+ - )2√2 all divided by 2
-1(+ -) √2
Answers are -1+√2 and -(1+√2)
x^2+3= -8x
x^2+8x+3=0
-8(+ or -)√8^2-4(1)(3) all divided by 2 simplify
-8(+ - )√16-12 all divided by 2
-8 (+ - )√4 all divided by 2
-8 (+ -) 2 all divided by 2
-4(+ -) 1