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)    144 = x2
{-12,12}

c)    x2 =196
{-14,14}

d)    x2 −49 = 0
{-7,7}

e)    x2 −25 = 0
{-5,5}

f)    x2 =64
{-8,8}

g)    0 = x2 −361
{-19,19}

h)    0 = x2 −49
{-7,7}

i)    0 = x2 −25
{-5,5}

j)    x2 =324
{-18,18}