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


Practice

Solve for x.
a)    x2 =256
{-16,16}

b)    x2 −100 = 0
{-10,10}

c)    81 = x2
{-9,9}

d)    x2 =196
{-14,14}

e)    x2 =4
{-2,2}

f)    196 = x2
{-14,14}

g)    0 = x2 −4
{-2,2}

h)    x2 −4 = 0
{-2,2}

i)    x2 =400
{-20,20}

j)    x2 −64 = 0
{-8,8}