mirandar58 mirandar58

03-10-2020
Mathematics

contestada

(x+6)(x+3) = x²+6x+3x+18
What’s the proof here ?

Respuesta :

eafinke2005 eafinke2005

03-10-2020

all real numbers

distribute (x+6)(x+3) to get x^2+6x+3x+18

your equation now looks like this:

x^2+6x+3x+18= x^2+6x+3x+18

because the equations are equal, the answer is all real numbers

Answer Link

Otras preguntas

how many grams are in 2.3 x10-4 moles of calcium phosphate ca3(po3)2

A classroom globe has a diameter of 18 inches. Which of the following is the approximate surface area, in square inches, of the globe? (Surface Area = 4r2)

Some statistics show that people who are more educated have fewer children. Which of the following could possibly explain this phenomenon? A. People who are mor

Triangle angle theorems? What is the value of H?

81485 rounded to the nearest thousand

What can Lisa do to increase the strength of the electromagnet? She can use a nail with weaker magnetic properties. She can change the direction of the nail.

Identify two central ideas of the poem "Ulysses."

What item should you look for when adjusting your check register

Which two examples illustrate successful efforts by the United States to support Europe during the Cold War?

In Japan ceramic tea bowls were appreciated because