marine8144 marine8144

03-03-2016
Mathematics

contestada

montrer que f(x)=(2x-13)(2x-7) pour tout réel x

Respuesta :

tomzy416 tomzy416

03-03-2016

2x^2-14x-26x+91=0
2x^2-40x+91=0
x=17.3 &x=2.6

Answer Link

Otras preguntas

In which sentence from King's “I Have a Dream Speech” does the author acknowledge those who disagree with his main argument that followers must set high expecta

Line 1 passes through (4, 5) and it’s perpendicular to the line shown on the coordinate grid A. x+ 6y= 114 B. -6x- y= 19 C. x- 6y= -114 D. 6x- y= 19

You are a scientist working on increasing the efficiency of appliances to waste less electricity. You are running experiments measuring the input, output, and w

If b is inversely proportional to c, and b is 5 when c is 12, find b when c = 20. A. b = 60 B. b = 4 C. b = 15 D. b = 3

SUM ONE HELP ITS MY EXAM Question 7(Multiple Choice Worth 3 points) (02.05 MC) Which of the following is true of the executive branch? It can decide who gets to

what is the surface area of the smaller cone

Javier and his study group designed a word problem, equation, table, and graph that were all supposed to represent the same information, as shown below. Word pr

Solve the inequality -8<3y-20<52

Can someone please help me ?

State the scale factor of the dilation about the origin of these coordinates.