how do you combine like terms to this problem -2(j^2-k)-6(j^2+3k)
how do you combine like terms to this problem
−2(j2−k)−6(j2+3k)=−2j2+2k−6j2−18k=−2j2−6j2+2k−18k=j2(−2−6)+k(2−18)=j2(−8)+k(−16)=j2(−8)+k(−2∗8)=j2(−8)+k(2)(−8)=(−8)(j2+2k)=−8(j2+2k)
