Practice
Solve for x.a) x2 + 9x + 14 = 0
{-7,-2}
{-7,-2}
b) x2 + 7x + 6 = 0
{-6,-1}
{-6,-1}
c) x2 + 8x + 15 = 0
{-3,-5}
{-3,-5}
d) x2 + 11x + 24 = 0
{-8,-3}
{-8,-3}
e) x2 + 3x − 18 = 0
{-6,3}
{-6,3}
f) x2 + 2x − 15 = 0
{-5,3}
{-5,3}
g) x2 + 6x − 7 = 0
{1,-7}
{1,-7}
h) x2 − x − 2 = 0
{2,-1}
{2,-1}
i) x2 − 4x + 4 = 0
{2,2}
{2,2}
j) x2 − 2x − 3 = 0
{-1,3}
{-1,3}
