kayla0321
kayla0321
02-09-2017
Mathematics
contestada
How do I solve this
Respuesta :
caylus
caylus
02-09-2017
Hello,
[tex]x^2-2x-27=-5x+1\\ x^2-2x+5x-27-1=0\\ x^2+3x-28=0\\ x^2+7x-4x-28=0\\ x(x+7)-4(x+7)=0\\ (x+7)(x-4)=0\\ x=-7\ or\ x=4\\ [/tex]
Answer Link
kayyhomie
kayyhomie
02-09-2017
The answer is X1=-7, x2=4.
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
I need to find the arc of GFE, next, I need to find the circumference AND area with a radius of 5 mm. Then the final questions ask to Write the equation of a ci
Over-using an aquifer can lead to subsidence. which other hazard would most likely be exacerbated by this subsidence?
What was the most expensive art pablo picasso did?
What was the difference between a Puritan and a Separatist? A: Puritans were Catholic and Separatist were Protestant B: Puritans wanted to change the church wit
A sailboat drifts 600 meters west, makes a right turn and sails 800 meters south. How far is the sailboat from its original position?
a baseball with a mass of 0.15 kg is moving at a speed of 40.0 m/s. What is the baseball's kinetic energy from this motion?
When were the first mounds built in the Ohio River Valley? A. between 8000 B.C. and 500 B.C. B. between 13000 B.C. and 7000 B.C. C. between 900 A.D. and 1
Hurry please!! Thank you sm to whoever answers this. Highly appreciated.
A certain reaction has an equilibrium constant of 3.5 × 108 at 25°C and 6.0 × 10–2 at 500°C. Is the reaction exothermic or endothermic?
Find all solutions of the equation in the interval [0,2pi) Tan theta -1=0 Write your answer in radians in terms of pi
