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


Practice

Solve for x.
a)    196 = x2
{-14,14}

b)    x2 =4
{-2,2}

c)    0 = x2 −49
{-7,7}

d)    0 = x2 −256
{-16,16}

e)    x2 −36 = 0
{-6,6}

f)    x2 −121 = 0
{-11,11}

g)    400 = x2
{-20,20}

h)    x2 −4 = 0
{-2,2}

i)    x2 −9 = 0
{-3,3}

j)    x2 −81 = 0
{-9,9}