abcd Quadratic Equations - Difference of Two Squares(L1)
Quadratic Equations - Difference of Two Squares(L1)


Practice

Solve for x.
a)    x2 −16 = 0
{-4,4}

b)    0 = x2 −361
{-19,19}

c)    225 = x2
{-15,15}

d)    0 = x2 −16
{-4,4}

e)    x2 =144
{-12,12}

f)    x2 =25
{-5,5}

g)    100 = x2
{-10,10}

h)    0 = x2 −400
{-20,20}

i)    x2 =144
{-12,12}

j)    0 = x2 −4
{-2,2}