asaadfatma
asaadfatma
04-02-2017
Mathematics
contestada
4x²-17x-42 by factor
Respuesta :
surjithayer
surjithayer
10-02-2017
4x²-17x-42
=4(x²-17/4x)-42
=4[x²-17/4 x+(-17/8)²-(-17/8)²]-42
=4(x-17/8)²-289/64-42
=4(x-17/8)²-(289+2688)/64
=4(x-17/8)²-2974/64
=[(2x-34/8)²-(√2974/8)²]
=(2x-34/8 +(√2974/8))(2x-34/8-(√2974/8)
=[2x+(√2974-34)/8][2x-(√2974+34)/8]
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
I have to choose "a topic relevant to writing about college finance/financial aid" for my essay writing It can be about stuff like "do we need to change the wa
Specific immunity is associated with antibodies. true or false
A triangular garden has an area of 24 square feet and a base that is 8 feet long. How tall is the garden
The population of rabbits doubles every 3 months. If there were initially 150 at the bunny farm, how many will there be after 3 years?
What is the genre of "The Drummer Boy of Shiloh" by Ray Bradbury
In McCulloch v. Maryland, why did the state of Maryland bring suit against a U.S. branch bank in Baltimore?
A business consultant earns a flat fee for his work as well as an hourly fee. He charges his clients at a rate of $75 per hour. In one week, he billed a client
What is an illustration for mortified
A chocolate chip cookie recipe requires two and one third cups of flour to one cup of chocolate chips. If three and one half cups of flour is used, what quantit
what kind of growth occurs when leaves and flowers grow to a set size
