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


Practice

Solve for x.
a)    3x2 − 13x + 12 = 0
{4/3,3}

b)    10x2 + 31x − 14 = 0
{2/5,-7/2}

c)    14x2 + 43x + 20 = 0
{-4/7,-5/2}

d)    6x2 − 17x − 14 = 0
{-2/3,7/2}

e)    20x2 − 17x − 10 = 0
{-2/5,5/4}

f)    12x2 − 5x − 3 = 0
{-1/3,3/4}

g)    20x2 + 19x + 3 = 0
{-1/5,-3/4}

h)    12x2 + 23x + 10 = 0
{-2/3,-5/4}

i)    5x2 + 14x − 3 = 0
{1/5,-3}

j)    14x2 − 43x + 20 = 0
{4/7,5/2}