Answer:
A General Note: The Product Rule for Simplifying Square Roots. If a and b are nonnegative, the square root of the product a b \displaystyle ab ab is equal to the product of the square roots of a and b.
Step-by-step explanation:
Start in North Carolina and go to Cincinnati which is 366 miles. To this add 247 miles.
The total driving distance = 366 + 247 = 613 miles in all.
D
So first, we have to test the pairs. Let start with equation 1.
7=\=3 x
4=\=2 x
0=0 ✓
4=4 ✓
Now we only have to test B and D.
0=\=-1
D is the correct answer.
The answer is 5
I got it from goggle....your welcome