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


Practice

Solve for x.
a)    14x2 − 31x − 10 = 0
{-2/7,5/2}

b)    5x2 − 17x + 6 = 0
{2/5,3}

c)    7x2 − 25x + 12 = 0
{4/7,3}

d)    6x2 + 17x − 14 = 0
{2/3,-7/2}

e)    6x2 + 19x + 10 = 0
{-2/3,-5/2}

f)    6x2 + 13x − 5 = 0
{1/3,-5/2}

g)    28x2 − 45x − 7 = 0
{-1/7,7/4}

h)    20x2 − 29x + 5 = 0
{1/5,5/4}

i)    12x2 − 7x − 10 = 0
{-2/3,5/4}

j)    6x2 + x − 12 = 0
{4/3,-3/2}