Question

this is my worksheet please solve last question

Answer 1

Here is your answer..

please mark as brainliest....

Answer 2

Answer:

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 + 4q and b = 11 pq – 4q]  = (22pq) (8q)  = 176 verify-that-11pq-4q-2-11pq-4q-2-176pq-2