for what value of k, (_4) is a zero of the polynomial x2_x _(2k+2)?
DevanshP:
_ means - Yes or No
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pls send pic. of ur ques .
it is not understandable .
what is the meaning of __ here
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x^2-x-(2k+2)
putting x=-4,then
16+4-2k-2=0
18=2k
k=9
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