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


Practice

Solve for x.
a)    5x2 + 27x + 10 = 0
{-2/5,-5}

b)    20x2 − 51x + 28 = 0
{4/5,7/4}

c)    5x2 − 21x − 20 = 0
{-4/5,5}

d)    3x2 + 17x − 28 = 0
{4/3,-7}

e)    3x2 + 5x − 12 = 0
{4/3,-3}

f)    10x2 + 29x + 10 = 0
{-2/5,-5/2}

g)    6x2 − 29x + 28 = 0
{4/3,7/2}

h)    6x2 − 13x − 5 = 0
{-1/3,5/2}

i)    6x2 + 25x + 14 = 0
{-2/3,-7/2}

j)    14x2 − 51x + 7 = 0
{1/7,7/2}