Answer:
-45/2
Step-by-step explanation:
Step by step in the screenshots!!
Answer:
x = 2
Step-by-step explanation:
I just chucked it into Wolfram Alpha and it showed me x = 2
also for more proof, insert positive 2 in both x's
Answer:
cool thats nice
Step-by-step explanation:
Answer:
1715 hours
Step-by-step explanation:
7hours ×5 days= 35 horus a week
35 hours a week × 49 weeks= 1715 hours a yr.
= x·[2(x²- 4x + 4) + 3(x² + 6x + 9) - x² + 5x]
= x(2x² - 8x + 8 + 3x² + 18x + 27 - x² + 5x)
= x(4x² + 15x + 35)