ICSE Class 9 Answered
factorise: x^3+x+2
Asked by laxmi.agarwal055 | 21 Feb, 2018, 18:52: PM
Expert Answer
when we put x=-1 it becomes zero
so (x+1) is a factor
now divide x3+x+2 by x+1 to get other factor and factorise ( quadratic equation )
Answered by Arun | 21 Feb, 2018, 19:14: PM
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