Question

prove. 1. (4pq + 3q)^2 - (4pq -3q)^2 = 48pq^2​

Answer 1

Step-by-step explanation:

remind a formulae ,(a+b)^2-(a-b)^2=4ab

so, (4pq+3q)^2-(4pq-3q)^2

=4*4pq*3q

=48pq^2

Answer 2

Answer:

so this is answer

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