Answer:
x = -11
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
The thing that is being cubed here is the sum of x and 4, not x or 4 individually. After you have taken care of what is in parentheses, you add 3x, which gives the sum of x+4 cubed and 3x. Hope this helps!
So basically you do this ....
Hope it helps
Answer: x= 13
Step-by-step explanation:
X+8= 2x-5
+5. +5
X+13= 2x
-× -×
13=x
Hope this helps
Module 1: set, relations, functions, numbers
Module 2: logic and boolean algebra
Module 3: combinatorics and probability
Module 4: graphs and trees
Module 5: induction and recursion
Module 6: grammars, languages and finite state machines.