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


Practice

Solve for x.
a)    10x2 − 23x + 12 = 0
{4/5,3/2}

b)    5x2 + 31x − 28 = 0
{4/5,-7}

c)    10x2 − 11x − 6 = 0
{-2/5,3/2}

d)    3x2 + 7x − 6 = 0
{2/3,-3}

e)    20x2 + 31x + 12 = 0
{-4/5,-3/4}

f)    20x2 + 11x − 3 = 0
{1/5,-3/4}

g)    3x2 + 13x + 12 = 0
{-4/3,-3}

h)    14x2 − 27x − 20 = 0
{-4/7,5/2}

i)    5x2 + 29x + 20 = 0
{-4/5,-5}

j)    28x2 − 31x − 5 = 0
{-1/7,5/4}