Find those values of k for which the equations `x^2-kx-21=0` and `x^2-3kx-35=0` have a common root.

Name: Find those values of k for which the equations `x^2-kx-21=0` and `x^2-3kx-35=0` have a common root.
Uploaded: 2020-05-09T01:31:28-07:00
Duration: 334 s
Description: Find those values of k for which the equations `x^2-kx-21=0` and `x^2-3kx-35=0` have a common root.