You first subtract and a e. E see where that gets you subtract or add the first number
7 and 8 because the square root is 7.874
Answer:


Step-by-step explanation:
Let x and y are the two positive real numbers
product of two numbers is 21


The sum of the two numbers is f(x) =x+y
Replace y with 21/x

we need to find smallest possible sum , so we take derivative using power rule

when sum is minimum then the derivative is equal to 0


multiply both sides by x^2


Take square root on both sides




Answer: 244608
Step-by-step explanation: Multiply all of the numbers!
Answer:
I'm not sure if it's the second or the last one