Math, asked by ns688716, 6 months ago

(2x-1)^3
please tell

Answers

Answered by rehan0202

1

Step-by-step explanation:

Since (a-b)³= a³-3a²b-3ab²-b³

(2x-3)³= 2x³-3(2x)²(-1)-3(2x)(-1)²-(-1)³

= 8x³+12x²+6x²+1

= 8x³+18x²+1

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