Factorize completely; (4x+3y)2 - (3x-2y)2 ...
Factorize completely; (4x+3y)2 - (3x-2y)2
(x+5y)(7x+y)
(x+5y)(7x-y)
(x-5y)(7x+y)
(x-5y)(7x-y)
Correct answer is A
(4x+3y)2 - (3x-2y)2
Using the differences of two squares:
(4x+3y+3x-2y)(4x+3y-(3x-2y))
(4x+3y+3x-2y)(4x+3y-3x+2y)
(x+5y)(7x+y)