6.
Write the following cubes in expanded form:
(i) (2x + 1)
(ii) (2a-3b)
Answers
Answered by
6
Answer:
(2x+1)3=2x`3+1= 8x+1
Answered by
3
Step-by-step explanation:
- (2x+1)^3= 8x^3+12x^2+6x+1
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