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


Practice

Solve for x.
a)    x2 =121
{-11,11}

b)    0 = x2 −324
{-18,18}

c)    0 = x2 −121
{-11,11}

d)    0 = x2 −144
{-12,12}

e)    x2 =144
{-12,12}

f)    x2 −169 = 0
{-13,13}

g)    121 = x2
{-11,11}

h)    169 = x2
{-13,13}

i)    x2 −361 = 0
{-19,19}

j)    121 = x2
{-11,11}