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


Practice

Solve for x.
a)    324 = x2
{-18,18}

b)    0 = x2 −64
{-8,8}

c)    121 = x2
{-11,11}

d)    0 = x2 −36
{-6,6}

e)    x2 −81 = 0
{-9,9}

f)    x2 −4 = 0
{-2,2}

g)    x2 −100 = 0
{-10,10}

h)    121 = x2
{-11,11}

i)    x2 =64
{-8,8}

j)    0 = x2 −9
{-3,3}