moo21re moo21re

18-05-2020
Mathematics

contestada

(x-2)(x + 5) = 18
What is the he solution the this question

Respuesta :

Anisatunizzati Anisatunizzati

18-05-2020

Answer:

(4, -7)

Step-by-step explanation:

(x - 2)(x + 5) = 18

x² + 5x - 2x - 10 = 18

x² + 3x - 10 - 18 = 0

x² + 3x - 28 = 0

(x - 4)(x + 7) = 0

x - 4 = 0

x = 4

x + 7 = 0

x = -7

Answer Link

Otras preguntas

Gas giants are known for their a. rocky exteriors. c. lack of satellites. b. ring structures. d. closeness to the sun.

a rectangle is 3 times as long as it is wide the perimeter is 44 cm. find the dimensions

if two straight lines intersect and one angle is 30 degrees what are the other three angles

_____ is the intentional changing of DNA or the human-controlled transfer of DNA from one organism to another. a. Gene therapy b. Genetic disease c. Genetic

_______ theories consider the child's culture as an important influence on development.

which is bigger 3/4 or 2/3

In the hydrologic cycle, after water precipitates to the surface, it can return to the atmosphere by processes of _____.

why is the melting point of table salt much higher than the melting point of sugar

Power is the ability to control the behavior of other with or without their consent. Please select the best answer from the choices provided T F

Emotional intelligence includes all of the following EXCEPT a. self-awareness. c. impulse control. b. creativity. d. self-motivation.