anna741
anna741
18-01-2021
Mathematics
contestada
Solve 2x(x + 4) = x - 3
Respuesta :
everettlawrence123
everettlawrence123
18-01-2021
Answer:
-1/2
Step-by-step explanation:
Don't forget to rate if this helped
Answer Link
radomiradimitrova
radomiradimitrova
18-01-2021
2x ² + 8x = x - 3
2x ² + 8x - x + 3 = 0
2x ² + 7x + 3 = 0
2x ² + 6x + x + 3 = 0
2x(x+3) + (x+3) = 0
(x+3)(2x+1) = 0
x= -3 ; -1/2
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
Drinking cold water burns more calories than drinking room-temperature water. Please select the best answer from the choices provided. a. True b. False
What is the product of (3a + 2)(4a2 – 2a + 9)?
How did the British region their market for manufactured goods in America
Which of the following has a direct effect on precipitation and climate?
Which type of figurative language is used in this sentence from George Orwell’s novel Keep the Aspidistra Flying? The public are swine; advertising is the ratt
what is 7.7 1in a mixed number
A function is a sixth-degree polynomial function. How many turning points can the graph of the function have? . .
Why did Justinian I fail to regain all of the former provinces of the old Roman Empire
Select all that apply. Identify which element(s) should not be included in a cover letter. business letter format highlights of strengths and past accomplishmen
Lying quad stretches are an effective static stretch for runners because they raise muscle stamina during a workout lower muscle temperature after a workout
