The following division problem uses the method of 324 ÷ 18 = (324 ÷ 2) ÷ 9 whats the method called

2 and 1.

step-by-step explanation:

plug in each answer. 0 doesn't work, 1 does. so does 2. 4 doesn't:

0 = 1 is not true.

2 = 2 is true.

4 = 4 is true.

8 = 16 is not true.

hope this !

step-by-step explanation:

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

answer4 to the second power is 16

and 4 to the third power is 64,