According to the associative property of equality: (a + b) + c = a + (b + c) we can see that the parenthesis do not mean anything when we are only doing addition.
So answers 1. and 3. are correct.
<em>Thanks Associative Property!</em>
Ans: x=1.590667 or x= -1.257334
Hi, This is my answer. Check it out!!!!
Answer:
(the second option)
Step-by-step explanation:
Hope this helps!