abcd Factoring - Difference Two Squares(L2)
Factoring - Difference Two Squares(L2)


Practice

Factor using Difference of Two Squares.
a)    9x2 −100
(3x +10)(3x −10)

b)    16x2 −9
(4x +3)(4x −3)

c)    9x2 −16
(3x +4)(3x −4)

d)    49x2 −144
(7x +12)(7x −12)

e)    9x2 −121
(3x +11)(3x −11)

f)    64x2 −121
(8x +11)(8x −11)

g)    25x2 −81
(5x +9)(5x −9)

h)    4x2 −225
(2x +15)(2x −15)

i)    16x2 −25
(4x +5)(4x −5)

j)    25x2 −4
(5x +2)(5x −2)