Question

(3p^2-2q^2r) (3p^2+2q^2r) expand​

Answer 1

Answer:

9p^4 - 4q^4r^2

Step-by-step explanation:

identity = (a + b)(a - b) = a^2 - b^2

=(3p^2)^2 - (2q^2r)^2

=9p^4 - 4q^4r^4

HOPE ITS CORRECT