Math, asked by dhanvi12359, 5 months ago

2) Find the value of: (4pq+39)2 – (4pq-39)2

Answers

Answered by bagkakali

1

Answer:

(4pq+39)^2-(4pq-39)^2

={(4pq+39)+(4pq-39)}{(4pq+39)-(4pq-39)}

=(4pq+39+4pq-39)(4pq+39-4pq+39)

=8pq*78

=624pq

Step-by-step explanation:

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