4. Simplify: (a-4)-(a+9)-(a-3) 0/
Answers
Answered by
0
Step-by-step explanation:
a−4)−(a+9)−(a−3) +(a+11)
=a−4−a−9−a+3+a+11
=2a−2a−13+14
=1
Answered by
0
Step-by-step explanation:
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