Answer:
Activity no.5 :
1. x²+5x-2 = 0
2. 2t²-2t+4 = 0
3. s²+12s+21 = 0
4. I think it is already standard form.
5.
[tex] \frac{600}{x} = \frac{600}{x - 8} - 240 [/tex]
p.s pabrainly po
