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


Practice

Solve for x.
a)    x2 −324 = 0
{-18,18}

b)    0 = x2 −64
{-8,8}

c)    144 = x2
{-12,12}

d)    361 = x2
{-19,19}

e)    x2 =400
{-20,20}

f)    x2 =4
{-2,2}

g)    x2 −324 = 0
{-18,18}

h)    x2 −16 = 0
{-4,4}

i)    x2 −16 = 0
{-4,4}

j)    x2 =36
{-6,6}