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


Practice

Solve for x.
a)    49 = x2
{-7,7}

b)    196 = x2
{-14,14}

c)    x2 =289
{-17,17}

d)    0 = x2 −9
{-3,3}

e)    x2 −81 = 0
{-9,9}

f)    x2 −81 = 0
{-9,9}

g)    0 = x2 −64
{-8,8}

h)    x2 −16 = 0
{-4,4}

i)    x2 =361
{-19,19}

j)    x2 −36 = 0
{-6,6}