Factorize : (5a + 4b)2 (3a 2b)2 (A) 4 (a + 3b) (4a + b) - Maths - Algebraic Expressions

Question

Factorize : (5a + 4b)2 – (3a –
2b)2
(A) 4 (a + 3b) (4a + b)
(B) 2 (a + 3b) (4a + b)
(C) 3 (a + 3b) (4a + b)â€‹
(D) (a + 3b) (4a + b)
(E) None of thes

Manbar Singh · Accepted Answer

5a+4b2 - 3a-2b2=5a+4b+3a-2b5a+4b-3a-2b=8a+2b2a+6b=24a+b 
 2a+3b=44a+ba+3bUsing identity :x2 - y2 = x + yx - y

Factorize : (5a + 4b)2 – (3a – 2b)2 (A) 4 (a + 3b) (4a + b) (B) 2 (a + 3b) (4a + b) (C) 3 (a + 3b) (4a + b)​ (D) (a + 3b) (4a + b) (E) None of thes