Question

How do you find the solutions of `25c^2+20c=-8c+5c^2`?

Answer 1

Solution: `c=0 or c= -7/5`

Explanation:

`25c^2 +20c = -8c +5c^2 or 25c^2 +20c +8c -5c^2=0 or 20c^2+28c=0 or 4c(5c+7)=0 or c(5c+7)=0 :. c=0 or 5c+7=0 or c=-7/5`
Solution: `c=0 or c= -7/5` [Ans]