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


Practice

Solve for x.
a)    x2 + 12x + 27 = 0
{-9,-3}

b)    x2 − 14x + 45 = 0
{9,5}

c)    x2 + 5x − 14 = 0
{-7,2}

d)    x2 − 7x + 12 = 0
{4,3}

e)    x2 + 7x − 18 = 0
{-9,2}

f)    x2 + 9x + 18 = 0
{-6,-3}

g)    x2 − 14x + 48 = 0
{6,8}

h)    x2 + 8x + 15 = 0
{-5,-3}

i)    x2 + 8x + 15 = 0
{-5,-3}

j)    x2 − 16x + 63 = 0
{7,9}