Answer:
21, 35 , 49
Step-by-step explanation:
21 = 3 * 7
35 = 5 * 7
49 = 7 * 7
GCF = 7
(-6i)(-4i) would be 24i
A negative times negative is positive. 6 times 4 is 24.
Answer: 200, 160
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
First things first we will need to solve the square root.
We can check this by squaring 2.
= 2 x 2 = 4
Now that we have solved the square root, we are left with 2(2). 2 x 2.
2(2) = 4
2 = ?
2(2) = ?
4