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 ( 65+ )
Otras preguntas
In Mandatory Military Service in America, with which of the following would the Vietnam veteran most likely agree? a) "A large number of Americans believe that
1. How might a specific location on Earth be found using absolute location, as well as relative location?(absolute location, relative location)
centimetre question use the attach image below to help me please
College Algebra you have 2 boards that equal 306 and 1 board is 5 times big than the other of the board how big is tge other piece
Diane made a design using only squares she shaded the inner square and outer region find the total area that is shaded explain how you found your answer
Find the slope of the given line on the graph. REMEMBER: Rise over run! Pls show work!
True or False Rasputin murdered a group of nobles in1 916
The exclusionary rule states that: A. all guilty people must be set free if police have used force against them. B. evidence obtained in violation of the Fourth
2. What factor affects the brightness of the star? * O temperature or spectral type O the diameter
When air resistance is ignored, every object accelerates at a rate of 9.8 m/s2. Describe what this means regarding the position and velocity of the object. What
