Question

Simplify:
5k(k – 6)

Answer 1

\[\huge{a(b-c)=ab-ac}\]
this is called the distributive property under subtraction

\[\huge{5k(k-6)=5k(k)-5k(6)=5k^2-30k}\]

Answer 2

correct

Answer 3

just make this problem easier by comparing \(\huge{a(b-c) , 5k(k-6)}\)

a = 5k , b = k , c = 6

Answer 4

put that values and get the answer easily

Answer 5

*Remember also that in these type of questions sign matters a lot ....

Answer 6

k = 6...