Question

Question No.5 x?y2 + 2 xy + 1 is the same as A. ( xy + 1)2 B. ( xy )2+1 . C. ( x + 1)(y +1)? D. (x2+1) (2+1).​

Answer 1

Answer:

x

2

+xy(1+y)+y

3

=x

2

+xy+xy

2

+y

3

= x(x+y)+y

2

(x+y)

=(x+y)(x+y

2

)

Step-by-step explanation:

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