Answer: pretty sure it will be .5
For this, you use the Law of Distribution and multiply -1 by all terms in the parentheses. 7 • -1 = -7; -c • -1 = c. Then you combine them, but since c is a variable, -7 + c is the most simplified it can get. I hope this helped!
Okay so you would do 30^20 and get the answer
do 2^10 get the answer
multiply those together
keep 3
do 2^2
find the answer to 2^2
multiply 2^2 by 3
divide the first number and bottom number and get your answer
The square root of 5 is the positive real number that, when multiplied by itself, gives the prime number 5. It is more precisely called the principal square root of 5, to distinguish it from the negative number with the same property
hope it helps