(x+y)3 = x3 + y3 +3xy (x+y) by
using this identify Solve: (3x-2) 3
Answers
Answered by
4
Answer:
(3x)³ - (2)³ -3×3x ×2(3x-2)
=> 27x³ -8 - 18x(3x-2)
=> 27x³ - 8- 54x² -36x
standard form : 27x³-54x²-36x-8
Answered by
0
Answer:
3x^3-2^3 -3×3x×2 (3x-2)
9x^3-8-18x (3x-2)
9x^3-54x^2+36x-8
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