Math, asked by seees, 1 year ago

plz tell all the ans with explanation

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Answered by adityamitra02
1
ans.1) let x= -1
           p(x)=x3+2x2+k=0
          p(-1)=(-1)3+2(-1)2+k=0
                  = -1+(-2)+k=0
                  = -1-2+k=0
                  = -3+k=0
                  = k= 0+3
              (ans).   = k=3

adityamitra02: welcome
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