Question

Fact difference of squares "prims" if they cannot be determined
a) z^2+4 b) 3p^2-12m^4 c)81-x^2

Answer 1

Factor*

Answer 2

a is completely factored
b 3(p^2-4m^2)
3(p+2m)(p-2m)
c (9+x)(9-x)

Answer 3

Thank you! =3