G6rachersucaMachelm G6rachersucaMachelm
  • 02-12-2016
  • Mathematics
contestada

simplify

4/a-a/4

A. 16-a^2/4a
B. 4-a/4a
C. 4-a/a
D. -1

Respuesta :

Thos Thos
  • 02-12-2016
4/a - a/4
= (16 - a²)/(a-4)
= (4-a)(4+a) / (a-4)
= - (4+a)
= a-4
Answer Link

Otras preguntas

y-3= - 2/3(x+5) in standard form
Because the e-mail server will not be required to run a browser, which protocol is not allowed by the firewall rules
Factor the expression xsquared-6x+9
Pleas help I don't understand
Calculate the molar concentration of an aqueous solution of NH3 at 10.9%w (d = 950 g L-1).
please help me show the working please with the correct answer
Which statement best describes the pH of pure water? It is neutral because the concentration of hydronium ions equals that of hydroxide ions. It is neutral be
Match each satirical quote to its real meaning. Tiles criticizes the subject for having abundant knowledge of the world but low self-awareness criticizes the s
The apostle Paul assured Christians of God's love. True False
Is anyone good at math? I need help solving this problem. A ball is thrown from the top of a 50-ft building with an upward velocity of 24 ft/s. When will it re