jjsalas011 jjsalas011

17-10-2022
Mathematics

contestada

Solve for x by "Factoring". You MUST show every level of work (like you saw in the lesson) in order to receive full credit.

x^2-x-42

=(x^2+6)+(-7x-42)

=x(x+6)-7(x+6)

=(x+6)(x-7)
keep going to solve for x

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