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


Practice

Solve for x.
a)    12x2 − 17x + 6 = 0
{2/3,3/4}

b)    7x2 + 36x + 5 = 0
{-1/7,-5}

c)    7x2 + 53x + 28 = 0
{-4/7,-7}

d)    20x2 + 51x + 28 = 0
{-4/5,-7/4}

e)    7x2 + 48x − 7 = 0
{1/7,-7}

f)    10x2 − 33x − 7 = 0
{-1/5,7/2}

g)    7x2 + 31x − 20 = 0
{4/7,-5}

h)    6x2 + 23x + 20 = 0
{-4/3,-5/2}

i)    14x2 − 27x − 20 = 0
{-4/7,5/2}

j)    3x2 − 19x + 20 = 0
{4/3,5}