Perform the indicated multiplication and express the results in polar and rectangular forms. (57.71991) (7.31.67) What is the polar form of the given number? (Use integers or decimals rounded to the nearest hundredth for any numbers in the expression, as needed. Express complex numbers in terms of j. Do not display the degree symbol in measures greater than or equal to 0 and less than 360.) What is the rectangular form of the given number? (Use integers or decimals rounded to the nearest hundredth for any numbers in the expression, as needed. Express complex numbers in terms of j.)