Question

X square+you square_ 2 xy_ 9z square

Answer 1

Answer:

(x-y-3z)(x-y+3z)

Step-by-step explanation:

First rearrange the numbers:

x square - 2xy+ y square - 9z

(x)^-2(x)(y)(y)^[^means square of the number]

(x-y)square - (3z) square

(x-y-3z)(x-y+3z)