Question

verify x cube + y cube is equal to X + Y into x square minus x y + Y square​

Answer 1

$\huge\mathfrak\red{Refer To The Attachment}$

Answer 2

Answer:

given

x3+y3=(x+y)(x2-xy+y2)

= x3-x2y+xy2+x2y-xy2+y3

=x3-x2y+x2y-xy2+xy2+y3

=x3+0+0+y3

=x3+y3. (lhs=rhs)

hence proved...... or we can substitute value in x any y we can show it True .....