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


Practice

Solve for x.
a)    x2 − 16x + 64 = 0
{8,8}

b)    x2 + x − 72 = 0
{-9,8}

c)    x2 + 4x − 32 = 0
{4,-8}

d)    x2 − 7x − 18 = 0
{9,-2}

e)    x2 − x − 6 = 0
{-2,3}

f)    x2 − 11x + 28 = 0
{7,4}

g)    x2 + x − 6 = 0
{-3,2}

h)    x2 + 14x + 48 = 0
{-8,-6}

i)    x2 + 2x − 8 = 0
{-4,2}

j)    x2 + 14x + 48 = 0
{-8,-6}