(2x+3y+5)(2x+3y-5)

 

Asked by aayushsingh9648117561 | 5th May, 2019, 03:38: PM

Expert Answer:

(2x+3y+5)(2x+3y-5)
 
= (2x + 3y)2 - 52                   ....since(a - b)(a + b) = a2 - b2
 
= 4x2 + 12xy + 9y2 - 25

Answered by Yasmeen Khan | 5th May, 2019, 04:01: PM