What is the difference?
x/x^2-16 - 3/x-4
2(x+6)
(x+4)(x-4)

-2(X+6)
(x+4)(x-4)

X-3
(x+5)(x-4)

-2(x-6)
(x+4)(x-4)

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000