Question

EXERCISE 8D
Simplify:
sta+Dºgab)-(+-2ab)
5.42 +27° -3) -14-31)
7. Q-220 - 18a - (25 - 30
4. 3a +b) 4190 -36) (2a - b)
6.2 - vºxu)-3(-xu)
8 + 150 - {x- (54 - 2011​

Answer 1

Answer:

this is not clear i am not understanding what you want