Question

Simplify:
6. 2x - (x + 2y - z)
7. p+q-(p‐q)+(2p‐3q)
8. 9x - (- 4x + 5)
9.6a‐(‐5a‐8b)+(3a+b)
10. (-29) - (39 - 1)
11.9a(2b‐3a+7c)
12. - 5m (2m + 3n - 7p)
13. ‐2x(x+y)+x²
14. b(2b-1/b)‐2b(b‐1/b)
15. 8(2a+3b‐c)‐10(a+2b+3c)
16. a(a+1/a)‐b(b‐1/b-c(c+1/c)​

Answer 1

Step-by-step explanation:

is it ok first we will open the bracket and the simple solve

Answer 2

Answer:

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