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


Practice

Solve for x.
a)    256 = x2
{-16,16}

b)    25 = x2
{-5,5}

c)    100 = x2
{-10,10}

d)    x2 =25
{-5,5}

e)    400 = x2
{-20,20}

f)    289 = x2
{-17,17}

g)    36 = x2
{-6,6}

h)    x2 =169
{-13,13}

i)    0 = x2 −400
{-20,20}

j)    0 = x2 −36
{-6,6}