Question

pls answer these questions with working also correctly all 4​

Answer 1

Step-by-step explanation:

d) 2(p^4-81q^4)

2(p^2+9q^2)((p^2-9q^2)

=2(p^2+9q^2)(p-3q)((p+3q)

e) m^3-289m+m^2-289

m(m^2-289)+1(m^2-289)

(m+1)(m^2-289)

(m+1)(m+17)(m-17)

f) (r+s)^2-(3s)^2

(r+s-3s)(r+s+3s)

g) p^2-13p+8p-104

p(p-13)+8(p-13)

(p-13)(p+8)