Perform the indicated operations, expressing all answers in the form a + bj. 5j-j20 j6-j 5j-j20 (Simplify your answer. Use integers or fractions for any numbers in the expression.) Graph the complex number. 2-2j Graph the complex number. Simplify the given expression. -√-7√√-2√-14 -√√√√2√√-14= (Simplify your answer. Type your answer in the form a + bj.)