Question

x2 + 2xy + y2 =

Select one:
a. (x - y)2
b. (x + y)(x - y)
c. (x2 + y)(x + y2)
d. (x + y)2

Answer 1

Step-by-step explanation:

x² + 2xy + y² =

Select One :

a) (x - y)²

b) (x + y)(x - y)

c) (x² + y)(x + y²)

d) (x + y)² ✔

Explaination -

x² + 2xy + y²

= x² + xy + xy + y² (By Middle Term Splitt )

= x(x + y) + y(x + y)

= (x + y)(x + y)

= (x + y)²