katgatayajairra
katgatayajairra
11-02-2015
Mathematics
contestada
How do you do 4x^2+3x-10=0
Respuesta :
konrad509
konrad509
11-02-2015
[tex]4x^2+3x-10=0\\ 4x^2+8x-5x-10=0\\ 4x(x+2)-5(x+2)=0\\ (4x-5)(x+2)=0\\ x=\dfrac{5}{4} \vee x=-2 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
Conan borrows $3,000 at a yearly simple interest rate of 1.6% for 2 years find out how much he owes and interest and how much he needs to pay back
Particles q₁ = -75.8 μC, q₂ = +90.6 μC, and q3 = -84.2 μC are in a line. Particles q₁ and q₂ are by 0.876 m and particles q₂ and q3 are by 0.432 m. What is the
In the scale drawing below, 1 cm represents 2 m. a) What is the width, in metres, of the building in real life? b) The real building is 4.6 m tall. What is the
¿Miras la televisión mucho? Sí ______la televsión mucho. Me gusta mucho mirar la televisión. Need help? Watch this: https://somup.com/c3ljDlwtsi Blank 1:
Carolina is mowing lawns for a summer job.for every mowing job,she charges an initial fee plus $6 for each hour of work.her total fee for a 4-hour job,for insta
Find the perimeter of the following shape, rounded to the nearest tenth:
Answer the questions below. Be sure to show your thinkin. 1. A 2 ft by 2 ft square is divided into smaller squares and portions are shaded. What is the area of
Which statement best supports the claim that George Washington was a popular leader? At the Constitutional Convention, all the delegates voted for Washington to
.238g Ba3(PO4)2 to moles
Which of the following lines is perpendicular to the line passing through the points (-3, 4) and (-5, 6)?