Question

Verify that (11pq + 4q)

2 − (11pq − 4q)

2 = 176pq
2

Answer 1

Answer:

-562 is the answer

Step-by-step explanation:

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Answer 2

Answer:

Verify that (11pq + 4q)2 – (11pq – 4q)2 = 176pq2

L.H.S. (11pq + 4q)2 – (11pq – 4q)2 = (11pq + 4q + 11pq – 4q) × (11pq + 4q – 11pq + 4q) [using a2 – b2 = (a – b) (a + b), here a = 11pq + ... More