Respuesta :
(14x^2+21x) = 7x(2x + 3)
A= L * W
but L = 7x so W = 2x + 3
answer: width is (2x +3) feet
A= L * W
but L = 7x so W = 2x + 3
answer: width is (2x +3) feet
Answer:
you get (2x+3), because 14 divided by 7 = 2 and 21 divided by 7 = 3
Step-by-step explanation: