dabicvietboi
dabicvietboi dabicvietboi
  • 06-10-2017
  • Mathematics
contestada

If x-2 is a factor of x^2+3x+k, what is the value of k?

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kishorrock1315ow60os
kishorrock1315ow60os kishorrock1315ow60os
  • 12-10-2017
take x-2=0

x=2

put the value of x in the equation

2^2 + 3(2) + k =0
4+6+k=0
10+k=0
k= -10

hope you understand
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