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


Practice

Solve for x.
a)    x2 =36
{-6,6}

b)    64 = x2
{-8,8}

c)    0 = x2 −361
{-19,19}

d)    x2 −144 = 0
{-12,12}

e)    0 = x2 −9
{-3,3}

f)    x2 =16
{-4,4}

g)    x2 =16
{-4,4}

h)    x2 −256 = 0
{-16,16}

i)    x2 −121 = 0
{-11,11}

j)    9 = x2
{-3,3}