Ross111 Ross111

02-11-2016
Mathematics

contestada

X squared plus 3X -4 equals six

Respuesta :

kelpel197 kelpel197

02-11-2016

x^2 + 3x - 4 = 6
x^2 + 3x - 10 = 0 (Now reverse FOIL)
(x + 5)(x - 2)(Now x will equal the opposites of your numbers)
x = -5
x = 2
Hope this helped!

Answer Link

Otras preguntas

please help me with 6

Which word is not used as both noun and adjective? A. canine B. feline C. piscine D. simian

What are the roots of the equation x2 + 4x - 16 = 0?

The area of a triangle is 3.6 cm 2 . If the triangle has a base of 6 cm, what is the height? 0.6 cm 1.2 cm 12 cm 3 cm

A window washer uses the proportional relationship y = kx to determine how long (y) it will take him to wash any number of windows (x). It takes the window was

the line l, passes through point A, {2,5} and has gradient - 1/2 find and equation of l, giving your in answer in the form y=mx+c

Which value of x makes the open sentence true? 5x – 6 = x + 12

where is copper in the periodic table?

Caroline bought 20 shares of stock at 101/2, and after 10 months the value of the stocks was 111/4. If Caroline were to sell all her shares of this stock, how m

A rainforest is an example of a _____. -biome -community -habitat -population