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

honestly reporting experimental findings is an example of good what? I need help so, so bad. I dont know the answer and its really hard. please, i give 24 point
You are starting a lawn care business. Which of the following would be a needed land resource? Lawns Oil Lawnmower Hedge clippers
Line AB contains (0, 4) and (1, 6) Line CD contains points (2, 10) and (−1, 4). Lines AB and CD are A) parallel because the slopes are the same B) perpendicular
which is an example of an independent clause? a. when the king united them under one government. b. the two nations have very different cultures. c. though fran
Which was NOT a reason for the decline in support for President Bush's policies during his second term? Multiple weapons of mass destruction were found in I
what is the sine and cosine of 240
54 - 4a^2 3b^3 when a = -2 and b = 4?
compare square root of 6 and square root of 8
write the fraction as a difference 3x - 7/12
-7(-5v-3u 4) use the distributive property to remove the parentheses