Page 3 - E booklet prep 2_Neat
P. 3
The Cubic Root Of Rational Number
Example : 3v- 8 = - 2 3v- 8 = - 2
Remarks
1) 3v??3 = a for ex. 3?(-5)3 = - 5
2) 3v??3 ??3 = ab
3) 3???3 ± ??3 ?a ± b
4) 3v???? = ?? ?? for ex. 3v??12 = ??4
3
5) ???? ??3 = a , then x = 3v??
1ST TERM MATH-PREP.2
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