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


Practice

Solve for x.
a)    x2 − 6x + 8 = 0
{4,2}

b)    x2 − 2x − 48 = 0
{-6,8}

c)    x2 − 15x + 54 = 0
{6,9}

d)    x2 − 5x − 36 = 0
{-4,9}

e)    x2 − 9x + 20 = 0
{4,5}

f)    x2 − 11x + 18 = 0
{2,9}

g)    x2 + 9x + 20 = 0
{-5,-4}

h)    x2 + 11x + 30 = 0
{-6,-5}

i)    x2 − x − 72 = 0
{9,-8}

j)    x2 + x − 30 = 0
{-6,5}