Question

find the solution of 5c - c^2=0
a) 0 & 5
b) 0 & -5
c) 0 , 2 , & 5

please help !

Answer 1

5c - c^2=0
so factorise
5c - c^2=0
c(5-c) = 0
therefore either c = 0 OR 5-c = 0
5 = c

so 0 is a solution, and 5 is a solution

Answer 2

thank you so much ! :)

Answer 3

sall good, make sense?

Answer 4

yeah , it's pretty easy