Set factors equal: Set each factor equal to zero and solve for x.x+4=0 or x+1=0x=−4 or x=−1
Check for extraneous solutions: Check for extraneous solutions by plugging the values back into the original equation.For x=−4:(−4+6)/(−4−4)=1/(−4)2/(−8)=−1/4−1/4=−1/4 (Valid solution)For x=−1:(−1+6)/(−1−4)=1/(−1)5/(−5)=−1−1=−1 (Valid solution)
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