(-9x - 5) - (-9x2 + x - 5)
= -9x - 5 + 9x2 - x + 5
= 9x2 - 9x – x – 5 + 5
= 9x2 – 10x
= x(9x – 10)
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
6. Simplify: (-9x - 5) - (-9x2 + x - 5)
Solution:
(-9x - 5) - (-9x2 + x - 5)
= -9x - 5 + 9x2 - x + 5
= 9x2 - 9x – x – 5 + 5
= 9x2 – 10x
= x(9x – 10)
Answer: x(9x – 10)