wow69
wow69 wow69
  • 17-06-2019
  • Mathematics
contestada

Which is a solution to the equation?
(х-2)(х + 5) = 18?

Respuesta :

jdoe0001 jdoe0001
  • 17-06-2019

[tex]\bf (x-2)(x+5)=18\implies \stackrel{\mathbb{F~O~I~L}}{x^2+3x-10}=18\implies x^2+3x-28=0 \\\\\\ (x-4)(x+7)=0\implies x= \begin{cases} 4\\ -7 \end{cases}[/tex]

Answer Link

Otras preguntas

Insect Population, p (1,1500) (2,9000) (3,54000) Weeks w. The graph models an insect population, p, over w weeks. Three data points are graphed. 1. What is the
Evaluate the following intergal:(logn x)² dx​
should helga and lars be concerned by this ?
Find the perimeter of the polygon. Round your answer to the nearest tenth. Figure ABCDE is shown. A is at 2, 0. B is at negative 4, 5. C is at 4, 10. D is at 8,
Fais moi une fiche de révision sur les temps du conditionnel
Hydrochlorothiazide contraindications ?
CROSS A DOMINANT BLACK HOMOZYGOUS rabbit WITH A HOMOZYGOUS GRAY rabbit, what will be the genotypic and phenotypic ratio of offspring.
A generalization of the Ceaser cipher known as the affine cipher has the following form: For each plaintext Letter p, substitute the cipher text Letter C: C= (k
Решите пж,даю 30 баллов. Срочно!!!!
Buhi prides itself on creating elegant, durable and affordable bags that align with the product mantra: Create a timeless product with fine regard for detail. B