abcd Quadratic Equations - Trinomials(L2)
Quadratic Equations - Trinomials(L2)


Practice

Solve for x.
a)    6x2 + 17x − 14 = 0
{2/3,-7/2}

b)    14x2 − 45x − 14 = 0
{-2/7,7/2}

c)    10x2 − 23x − 5 = 0
{-1/5,5/2}

d)    12x2 + 19x + 5 = 0
{-1/3,-5/4}

e)    14x2 − 27x − 20 = 0
{-4/7,5/2}

f)    28x2 − 33x − 28 = 0
{-4/7,7/4}

g)    14x2 + 57x + 28 = 0
{-4/7,-7/2}

h)    5x2 + 39x + 28 = 0
{-4/5,-7}

i)    6x2 − 23x + 20 = 0
{4/3,5/2}

j)    7x2 + 23x + 6 = 0
{-2/7,-3}