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


Practice

Solve for x.
a)    6x2 − 29x + 28 = 0
{4/3,7/2}

b)    3x2 + 20x − 7 = 0
{1/3,-7}

c)    5x2 + 36x + 7 = 0
{-1/5,-7}

d)    10x2 − 39x + 14 = 0
{2/5,7/2}

e)    14x2 − 39x + 10 = 0
{2/7,5/2}

f)    10x2 − 33x + 20 = 0
{4/5,5/2}

g)    10x2 − 21x − 10 = 0
{-2/5,5/2}

h)    28x2 − 65x + 28 = 0
{4/7,7/4}

i)    12x2 − 25x + 7 = 0
{1/3,7/4}

j)    28x2 + 5x − 12 = 0
{4/7,-3/4}