if 5 log ( 4 * 5 ^ 2 ) = x , find x
"5 ( log 2 ^ 2 * 5 ^ 2 ) = x 5 log ( 5 * 2 ) ^ 2 = x 5 * 2 log ( 5 * 2 ) = x 10 log 10 = x log 10 base 10 = 1 so 10 * 1 = x x = 10 answer : d"
power(multiply(4, power(5, 2)), 5)