find value of k,it (x+2) is factor p(x) = kx^2 -2x+3,p(x)=kx^2-x+k
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g(x)=-2. p(x)=k(-2)^2-2(-2)+3 = 4k+4+3=4k+7.(x+2)is the factor of p(x) . therefore , 4k+7=0 , k=-7/4 ... now , p(x)= k(-2)^2 -(-2)+k =4k+2+k=5k+2
.(x+2) is the factor of p(x) .therefore , 5k+2=0,k=-2/5
.(x+2) is the factor of p(x) .therefore , 5k+2=0,k=-2/5
mahesh204:
in first equation value of k is -7/4
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