pllzz ans this by factorization method
Attachments:
Answers
Answered by
1
Answer:
-30, 90
Step-by-step explanation:
Please note that the 2 after s represents s square. Also, I haven't written 0 of the right hand side
The solution is
s2 - 90s + 30s - 2700
s(s - 90) + 30(s - 90)
(s + 30)(s - 90)
Therefore
s + 30 = 0
s = -30
OR
s - 90 = 0
s = 90
risingstar839:
thank u
Similar questions