1.

(4pq + 3q)² – (4pq – 3q)²= 48pq²​

Answer»

Answer:

48pq²

Step-by-step explanation:

HENCE,

LHS=RHS

(4pq)² +2(4pq) (3pq) +(3q)²-((4pq)²-2(4pq)(3q)+(3q)²) =48pq²



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