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


Practice

Solve for x.
a)    9 = x2
{-3,3}

b)    64 = x2
{-8,8}

c)    x2 =196
{-14,14}

d)    0 = x2 −49
{-7,7}

e)    x2 =289
{-17,17}

f)    16 = x2
{-4,4}

g)    0 = x2 −256
{-16,16}

h)    324 = x2
{-18,18}

i)    x2 −36 = 0
{-6,6}

j)    36 = x2
{-6,6}