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


Practice

Solve for x.
a)    14x2 + 27x − 20 = 0
{4/7,-5/2}

b)    10x2 − 37x + 7 = 0
{1/5,7/2}

c)    10x2 + 33x + 20 = 0
{-4/5,-5/2}

d)    28x2 − 25x + 3 = 0
{1/7,3/4}

e)    7x2 + 23x + 6 = 0
{-2/7,-3}

f)    14x2 − 17x − 6 = 0
{-2/7,3/2}

g)    14x2 + 53x + 14 = 0
{-2/7,-7/2}

h)    12x2 + 13x − 14 = 0
{2/3,-7/4}

i)    28x2 − 51x + 20 = 0
{4/7,5/4}

j)    28x2 − 43x + 10 = 0
{2/7,5/4}