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