Anthony009 Anthony009

26-11-2020
Mathematics

contestada

Find what a equals in this equation.

[tex]x(x+a)(x+3) = x(x+3)(x-3)[/tex]

Respuesta :

jimrgrant1 jimrgrant1

26-11-2020

Answer:

a = - 3

Step-by-step explanation:

The equation has common factors x(x + 3) on both sides

For the 2 sides of the equation to be equal, then the factor

(x + a) = (x - 3) and by comparison

a = - 3

Answer Link

Otras preguntas

What kind of research method is good for letting us see patterns in nature?

ASAP, this question is 25 points. Please help me! I´ĺl vote you. Please help me! Why isn't the following a model for the sum -3 + -4 = -7?

A toy car is given an initial velocity of 10.0m/s and experiences a constant acceleration of 4 m/s^2. What is the final velocity after 15.0 s?

What is the connection between macromolecules and biogeochemical cycles?

An airplane flies at an altitude of 24,000 feet. A submarine dives to the depth of 800 feet below sea level. What is the difference

Bobby collected data from his 8 friends on how many movies they saw over the summer. Here is his data set. {2, 2, 3, 4, 5, 5, 5, 10} What is the mean of the dat

cabeza de vaca did what

Which best describes how an operating system works with the BIOS? It instructs the BIOS to complete a task. It allows user interaction with the BIOS. It transla

Read the passage from Sugar Changed the World. The Hindu writings tell us of a religion in which fire was extremely important. People believed that the gods gav

At 235°C, the pressure of a sample of oxygen gas is 743 mm Hg. If the volume remains the same, what will the pressure be at 265°C?