Saved Bookmarks
| 1. |
Verify using algebraic identity (4xy + 3y)² - (4xy - 3y)² = 48xy² |
|
Answer» We have LHS=(4XY + 3y)² - (4xy - 3y)²using IDENTITY a²-b²=(a+b)(a-b)(4xy+3y+4xy-3y)(4xy+3y-4xy+3y)8xy×6y48xy²=RHSLHS=RHS HENCE PROVED |
|