CBSE - IX - Mathematics
If (x+1) and (x-1) are factors of ax3+ax2-2x+b,then find the values of a and b.Also find the third factor?
Also, the doubt you posted on the 24th of March.
Here is your solution.
The coefficient of zx is -6 not -5. This makes it impossible to use the identity. This was why we took time to solve this. Hope this clears your doubt Nisha.
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