Question

if(x-1) is a factor of 2x square+kx+ 5 then the value of k is

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Answer 1

Step-by-step explanation:

since, x-1 is a factor

x-1=0

x=1

putting the value of x in given statement

2*(1)^2 +k*1+5=0

2+k+5=0

k+7=0

k= -7

Ans...