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 ( 16+ )
Otras preguntas
Find the variance for the given data. Round your answer to one more decimal place than the original data. -12 6 -3 6
Simplify $(3p^3 - 5p + 6) + (4 - 6p^2 + 2p)$. Express your answer in the form $Ap^3 + Bp^2 + Cp +D$, where $A$, $B$, $C$, and $D$ are numbers (possibly negative
A bag of trail mix weighs 2 lbs. by weight. 18% is oats what is the percent proportion used to find weight of oats in trail mix what is the weight of the oats i
21 points if someone gets it right. You randomly pull a scrap from a bag of scraps. The bag has 3 red scraps, 4 yellow scraps, and 4 black scraps. After that,
A bag of trail mix weighs 2 lbs. by weight. 18% is oats what is the percent proportion used to find weight of oats in trail mix what is the weight of the oats i
Grinning grass can also be a...
How can I go about this? This is one of the questions in the BlueBook Digital SAT practice questions. I used vertex form but it didn't work.
A circuit is made up of a resistor, inductor, and capacitor (and nothing else) connected by wires. The capacitor has a capacitance of 1.2 μ F, the inductor has
Given the geometric sequence where a1 = -7 and the common ratio is 2, what is the domain for n? Group of answer choices All Integers where n ≥ 0 All Integers w
Richard was referred to Dr. Krueger, a cardiologist, by his primary care physician due to an abnormal electrocardiogram. Dr. Krueger performs a detailed history
