abcd Quadratic Equations - Trinomials(L1)
Quadratic Equations - Trinomials(L1)


Practice

Solve for x.
a)    x2 + 14x + 49 = 0
{-7,-7}

b)    x2 − 4x − 5 = 0
{-1,5}

c)    x2 − 5x − 6 = 0
{6,-1}

d)    x2 − 2x − 63 = 0
{9,-7}

e)    x2 + 11x + 30 = 0
{-6,-5}

f)    x2 + 9x + 20 = 0
{-4,-5}

g)    x2 + 9x + 18 = 0
{-6,-3}

h)    x2 − 8x + 12 = 0
{6,2}

i)    x2 − 9x + 20 = 0
{4,5}

j)    x2 + 11x + 24 = 0
{-8,-3}