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


Practice

Solve for x.
a)    7x2 − 19x − 6 = 0
{-2/7,3}

b)    12x2 − 25x + 7 = 0
{1/3,7/4}

c)    28x2 − 57x + 14 = 0
{2/7,7/4}

d)    10x2 − 17x − 20 = 0
{-4/5,5/2}

e)    7x2 − 37x + 10 = 0
{2/7,5}

f)    5x2 + 14x − 3 = 0
{1/5,-3}

g)    3x2 − 11x + 6 = 0
{2/3,3}

h)    3x2 − 17x + 10 = 0
{2/3,5}

i)    14x2 − 13x − 12 = 0
{-4/7,3/2}

j)    20x2 − 31x + 12 = 0
{4/5,3/4}