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 ( 91+ )
Otras preguntas
where you often (sit)
Can someone please help me with problem #1 of the Rational Roots Theorem and Factoring/Solving worksheet? Please show your work.Directions: State the factors of
Activity 2: Careers and Career Choices 2.1. In a tabular format list, the institutions of higher learning and qualifications obtained at these different higher
Correct the one error. (IXL, IAR Practice Testing)
The graph shown here is the graph of which of the following rational functions? A. F(x) =x/ (x-2)(x+1) B. F(x) = x-2/x(x-1) C. F(x) = x-1/x(x-2)
Sangita has deposited rs 1,00,000 in a commercial bank for 2 years at the rate of rs 5 interest per annum for rs 100. The ages of her elder daughter and younger
50 points! Please help me! Show your work :D
What to remember when performing for an audience?
what is feaudralism??
The radius of a circle is 6 kilometers. What is the circle's circumference? r=6 km Usе л3.14 and round your answer to the nearest hundredth. kilometers
