If x-2 is a factor of x^2+3x+k what is the value of k
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x-2 is a factor of x^2+3x+k = 0
So x=2 ,put the value of x in the equation we get,
x^2+3x+k=0
=>(2)^2+3×2+k=0
=>4+6+k=0
=>10+k=0
=>k= - 10
So x=2 ,put the value of x in the equation we get,
x^2+3x+k=0
=>(2)^2+3×2+k=0
=>4+6+k=0
=>10+k=0
=>k= - 10
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