(a – b)2 + 4ab = ……………… A) (a – b)3B) (a – b)2C) (a

1.	(a – b)2 + 4ab = ……………… A) (a – b)3B) (a – b)2C) (a + b)2 D) a2 – b
Answer» Correct option is C) (a + b)² Correct option is (C) (a + b)² \((a–b)^2+4ab=a^2+b^2-2ab+4ab\) \(=a^2+b^2+2ab\) = \((a+b)^2\).

(a – b)2 + 4ab = ……………… A) (a – b)3B) (a – b)2C) (a + b)2 D) a2 – b

Answer»

Correct option is C) (a + b)²

Correct option is (C) (a + b)²

\((a–b)^2+4ab=a^2+b^2-2ab+4ab\)

\(=a^2+b^2+2ab\)

= \((a+b)^2\).