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


Practice

Solve for x.
a)    12x2 − 7x − 12 = 0
{4/3,-3/4}

b)    6x2 + 25x + 14 = 0
{-2/3,-7/2}

c)    5x2 + 34x − 7 = 0
{1/5,-7}

d)    28x2 − 45x − 7 = 0
{-1/7,7/4}

e)    14x2 + 43x + 20 = 0
{-4/7,-5/2}

f)    5x2 − 14x − 3 = 0
{-1/5,3}

g)    6x2 + 11x + 3 = 0
{-1/3,-3/2}

h)    3x2 + 7x − 6 = 0
{2/3,-3}

i)    5x2 − 34x − 7 = 0
{-1/5,7}

j)    3x2 + 8x − 3 = 0
{1/3,-3}