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)    25 = x2
{-5,5}

c)    0 = x2 −169
{-13,13}

d)    64 = x2
{-8,8}

e)    25 = x2
{-5,5}

f)    x2 =256
{-16,16}

g)    x2 =225
{-15,15}

h)    225 = x2
{-15,15}

i)    x2 −16 = 0
{-4,4}

j)    x2 =25
{-5,5}