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


Practice

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

b)    3x2 − 20x − 7 = 0
{-1/3,7}

c)    7x2 + 33x − 10 = 0
{2/7,-5}

d)    7x2 + 31x − 20 = 0
{4/7,-5}

e)    5x2 − 19x + 12 = 0
{4/5,3}

f)    6x2 + 23x + 7 = 0
{-1/3,-7/2}

g)    28x2 − 57x + 14 = 0
{2/7,7/4}

h)    14x2 − 53x + 14 = 0
{2/7,7/2}

i)    10x2 − 33x − 7 = 0
{-1/5,7/2}

j)    10x2 − 37x + 7 = 0
{1/5,7/2}