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


Practice

Solve for x.
a)    x2 − x − 56 = 0
{-7,8}

b)    x2 + 15x + 56 = 0
{-8,-7}

c)    x2 − 5x − 36 = 0
{9,-4}

d)    x2 − 11x + 28 = 0
{7,4}

e)    x2 − 17x + 72 = 0
{8,9}

f)    x2 − 5x + 6 = 0
{3,2}

g)    x2 − 3x − 10 = 0
{5,-2}

h)    x2 + 3x − 54 = 0
{-9,6}

i)    x2 − 2x − 24 = 0
{6,-4}

j)    x2 + 9x + 18 = 0
{-6,-3}