Question

(x + y)2 + 2(x+y)+ I is
equivalent to?​

Answer 1

Answer:

4( x + y) + 1 is your required answer.

Step-by-step explanation:

Q. ( x + y )2 + 2( x + y ) + 1

⇒( x + y )2 + 2( x + y ) + 1

⇒ 2x + 2y + 2x +2y + 1

⇒ 4y + 4x + 1

⇒ 4x + 4y + 1

⇒ 4( x + y ) + 1

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