Question

(f) (p²q - 2) (5 - pq²)​

Answer 1

Answer: -fp^3q^3+5fp^2q+2fpq^2-10f

Step-by-step explanation:

f(p2q−2)(5−pq2)

=(f(p2q−2))(5+−pq2)

=(f(p2q−2))(5)+(f(p2q−2))(−pq2)

=5fp2q−10f−fp3q3+2fpq2

=−fp3q3+5fp2q+2fpq2−10f