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


Practice

Solve for x.
a)    x2 −196 = 0
{-14,14}

b)    0 = x2 −16
{-4,4}

c)    x2 =16
{-4,4}

d)    x2 =289
{-17,17}

e)    x2 =49
{-7,7}

f)    0 = x2 −361
{-19,19}

g)    0 = x2 −49
{-7,7}

h)    x2 −100 = 0
{-10,10}

i)    x2 −25 = 0
{-5,5}

j)    289 = x2
{-17,17}