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


Practice

Solve for x.
a)    10x2 − 17x + 3 = 0
{1/5,3/2}

b)    7x2 − 39x + 20 = 0
{4/7,5}

c)    5x2 − 23x − 10 = 0
{-2/5,5}

d)    3x2 + 16x + 5 = 0
{-1/3,-5}

e)    6x2 − 29x + 28 = 0
{4/3,7/2}

f)    28x2 + 19x − 20 = 0
{4/7,-5/4}

g)    12x2 + 25x + 7 = 0
{-1/3,-7/4}

h)    12x2 + 5x − 3 = 0
{1/3,-3/4}

i)    20x2 + 33x + 10 = 0
{-2/5,-5/4}

j)    14x2 − 45x − 14 = 0
{-2/7,7/2}