zmalik8150 zmalik8150
  • 21-12-2021
  • Mathematics
contestada

a) Factorise 2x² - 9x - 5 (x-5)(2x+1) (2)
b) Hence, simplify fully 2x^2- 9x - 5 3x – 15x (2) ​

a Factorise 2x 9x 5 x52x1 2 b Hence simplify fully 2x2 9x 5 3x 15x 2 class=

Respuesta :

xenia168
xenia168 xenia168
  • 21-12-2021

Answer:

Step-by-step explanation:

b).

2x² - 9x - 5 = ( x - 5 )( 2x + 1 )

3x² - 15x = 3x ( x - 5 )

[tex]\frac{(x-5)(2x+1)}{3x(x-5)}[/tex] = [tex]\frac{2x+1}{3x}[/tex]

Answer Link

Otras preguntas

A sidewalk around a circular park covers a distance of 65 meters. A new sidewalk is being constructed across the park through its center. About how long will th
ASAP I’m timed on this so help would really be appreciated :)
What is the temperature of the flame in degrees celsius????
Who are some of the most important organizations in the internet
What is Medieval Problem Of evil
which of taft actions most harmed his standing amoung progressives
Decreases efficiency by causing an energy loss to the environment A. Mechanical advantageB. EfficiencyC. MachineD.Friction
My teacher emailed me this but i doesn’t make sense to me... help!!
Help please! I don’t know how to do this.
__________ sneakers and flip-flops are both comfortable shoes, sneakers are much easier to run in. Choose the signal word or phrase that best completes the s