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


Practice

Solve for x.
a)    7x2 − 33x − 10 = 0
{-2/7,5}

b)    5x2 − 33x − 14 = 0
{-2/5,7}

c)    10x2 + 27x + 5 = 0
{-1/5,-5/2}

d)    12x2 + 17x − 7 = 0
{1/3,-7/4}

e)    20x2 + 9x − 20 = 0
{4/5,-5/4}

f)    3x2 − 19x + 20 = 0
{4/3,5}

g)    3x2 + 10x + 3 = 0
{-1/3,-3}

h)    3x2 − 19x + 20 = 0
{4/3,5}

i)    28x2 + 39x + 5 = 0
{-1/7,-5/4}

j)    28x2 − 29x + 6 = 0
{2/7,3/4}