Question

factorize : (x+y)^3+z^3​

Answer 1

Step-by-step explanation:

let(x+y)=a and Z=b

using identity a³+b³=(a+b)(a²-ab+b²)

then we put the value of a and b in the above identity

(x+y)³+z³

(x+y+z)[(x+y)²-(x+y)z+z²)]

(x+y+z)[x²+y²+2xy-(x+y)z+z²]