81x^4*x^17/(3x 7)^3=?

Question

81x^4*x^17/(3x 7)^3=?

Answer 1

81X^4 * X^17 = 81X^21 
( 3X^7)^3 = 27X^21 
( 81X^21) : ( 27X^21 ) = 81 : 27 = 3 '
ОТВЕТ 3