abcd Quadratic Equations - Trinomials(L1)
Quadratic Equations - Trinomials(L1)


Practice

Solve for x.
a)    x2 − 5x + 4 = 0
{4,1}

b)    x2 − 10x + 16 = 0
{8,2}

c)    x2 + 3x − 40 = 0
{5,-8}

d)    x2 − x − 30 = 0
{-5,6}

e)    x2 + 4x − 21 = 0
{-7,3}

f)    x2 + 5x − 36 = 0
{-9,4}

g)    x2 − 10x + 9 = 0
{1,9}

h)    x2 + 10x + 24 = 0
{-4,-6}

i)    x2 + 16x + 64 = 0
{-8,-8}

j)    x2 + 7x + 6 = 0
{-1,-6}