6 to the 4th power times 6 to the 4th power

1679616.

Step-by-step explanation:

6^4=1296

1296x1296 =1679616

Literally answered this same question yesterday asked by someone else.

6^4 x 6^4

(6 * 6* 6* 6) x (6 * 6 *6 *6)

(36 * 6 * 6) x (6 * 6*6 * 6)

(216 * 6) x ( 6 * 6 * 6 * 6)

1296 x (36 * 6 * 6)

1296 x (216 * 6)

1296 x 1296

1679616

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225