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


Practice

Solve for x.
a)    5x2 + 11x − 12 = 0
{4/5,-3}

b)    14x2 − 43x + 20 = 0
{4/7,5/2}

c)    28x2 + 37x + 12 = 0
{-4/7,-3/4}

d)    3x2 + 5x − 12 = 0
{4/3,-3}

e)    12x2 + 17x − 7 = 0
{1/3,-7/4}

f)    5x2 + 23x − 10 = 0
{2/5,-5}

g)    5x2 − 27x + 10 = 0
{2/5,5}

h)    5x2 − 36x + 7 = 0
{1/5,7}

i)    10x2 + 19x + 6 = 0
{-2/5,-3/2}

j)    12x2 + x − 6 = 0
{2/3,-3/4}