The rectangle below has an area ofy4+11y2+30y 4 +11y 2 +30y, start superscript, 4, end superscript, plus, 11, y, squared, plus, 30 square meters and a length ofy2+5y 2 +5y, squared, plus, 5 meters. what expression represents the width of the rectangle

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15