write the formula of x3+y3
Answers
Answered by
2
Answer:
x3+y3 = (x+y) (x2-xy+y2)
Answered by
2
Answer:
x³+y³+z³-3xyz
Step-by-step explanation:
(x+y+z)
( x2+ y2+z2-xy-yz-zx)
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