brezzy2
brezzy2
25-05-2016
Mathematics
contestada
the zeros of the function f(x)=3x^2-3x-6 are
Respuesta :
konrad509
konrad509
25-05-2016
[tex]3x^2-3x-6=0\\ 3(x^2-x-2)=0\\ x^2-x-2=0 x^2+x-2x-2=0\\ x(x+1)-2(x+1)=0\\ (x-2)(x+1)=0\\ x=2 \vee x=-1 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
multiply 3x 2)(4x - 7)
Find the solution set of this inequality enter in interval notation using grouping symbols. |-4x - 14|<6
A line passes through the point (–2, 4), and its y-intercept is (0, –6). What is the equation of the line that is perpendicular to the first line and passes thr
Question 1 Compare neap and spring tides. Give two comparisons in your answer. Question 2 Which of the following best describes what causes the tides? The gravi
4.5 moles of carbon monoxide is hoe many grams
what is the improper fraction 17/10 as a decimal
what is the purpose of analyzing a play
What are the characteristics of stage 2 countries? Examples? What are the characteristics of stage 3 countries? Examples? What are the characteristics of stage
Please Help Me Fast!! Which of the following numbers is a perfect square? 484 485 489 490
What type of triangle is formed by joining the points D(7, 3), E(8, 1), and F(4, -1)?
