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


Practice

Solve for x.
a)    0 = x2 −400
{-20,20}

b)    25 = x2
{-5,5}

c)    x2 =196
{-14,14}

d)    9 = x2
{-3,3}

e)    0 = x2 −121
{-11,11}

f)    x2 −121 = 0
{-11,11}

g)    225 = x2
{-15,15}

h)    0 = x2 −324
{-18,18}

i)    36 = x2
{-6,6}

j)    0 = x2 −36
{-6,6}