Question

Expansion of (x+y+z)^3 ?? no spam.......

Answer 1

Answer:

x^3+y^3+z^3 is the answer for your question

Answer 2

Step-by-step explanation:

(x+y+z)3

=(x+y+z)(x+y+z)2

=(x+y+z)(x2+y2+z2+2xy+2yz+2xz)

=(x3+xy2+xz2+2x2y+2xyz+2x2z+x2y+y3+yz2+2xy2+2y2z+2xyz+x2z+y2z+z3+2xyz+2yz2+2xz2)

=x3+y3+z3+3xy2+3xz2+3x2y+3x2z+3y2z+3yz2+6xyz

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