Answer:
x=4
Step-by-step explanation:
Answer:
-5x^2-2x
Step-by-step explanation:
When distributing, you multiply the term outside the brackets to all the terms in brackets.
If the term outside the bracket is negative, then when distributing/opening the brackets, the signs of the terms changes.
So in this prob. -x would multiply to both +5x and +2
-x*5x+-x*2
∴-5x^2-2x
1.77777777778 would be the answer you are looking for I think.
Answer:
3.22
Step-by-step explanation:
You would multiply it normally than move one place behind the decimal.