So firstly, you want to foil - (7v^4 + 6) [Think of the minus sign as -1]: 
Next, combine like terms and your answer will be: 
It's 7.4 because the 3 doesn't round the 4 up.
Answer:
just to be clear ill help you with anything ;)
Step-by-step explanation:
Answer:
a,c,d
Step-by-step explanation: