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

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

write an email to your teacher teacher what we explain from his coaching

An organism has 20 chromosomes in its body cells. Answer the following: Are the body cells diploid or haploid? How many chromosomes are in the body cells? When

Internet protocol version 6 ( IPv6 ) has been introduced to replace the previous version ( IPv4 ). Which of the following best describes a benefit of IPv6 over

In fruit flies, curved wings are recessive to straight wings, and ebony body is recessive to gray body. A cross was made between flies (all true-breeding) with

"Vosotros, que surgiréis del marasmo en el que nosotros nos hemos hundido, cuando habléis de nuestras debilidades, pensad en los tiempos sombríos de los que hab

how old am i??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

The kettle is filled with 5.0 kg of water at 20 °C. The specific heat capacity of water = 4 200 J/Kg °C. Calculate the energy needed to raise the temperature of

In July 1994 the comet shoemaker-levy 9 collided with the planet Jupiter, as scientists had predicted. To be able to accurately predict when a comet will collid

What is a chord progression? OA chords to support tonality OB. a triad OC. musical chaos D. the order in which we place chords

NEED ANSWER ASAP- FINALS Which type of function best models the data in the table? Use differences or ratios. Choose the correct answer below. • Exponential