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Assume that the expression given are denomintors of fractions.find the LCD for the group

k2 +5K,K2 +3k -10 is

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Steve S. | Tutoring in Precalculus, Trig, and Differential CalculusTutoring in Precalculus, Trig, and Diffe...
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k^2 +5k, k^2 +3k -10
 
k(k+5), (k+5)(k-2)
 
LCD = k(k+5)(k-2)
Arthur D. | Effective Mathematics TutorEffective Mathematics Tutor
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factor the polynomials
 
k^2+5k=k(k+5)
k^2+3k-10=(k+5)(k-2)
 
LCM or LCD is k(k+5)(k-2)