mayzapro mayzapro

21-04-2020
Mathematics

contestada

Rewrite the equation by completing the square 4x^2 +28x +49=0

Respuesta :

QueenLeilani38 QueenLeilani38

21-04-2020

Answer: −3.5

Step-by-step explanation:

Standard form:

4x2 + 28x + 49 = 0

Factorization:

(2x + 7)2 = 0

Answer equation: 2x + 7 = 0 ⇒ x1 = x2 = −7 over 2 = −3.5

Answer Link

Otras preguntas

Find the surface area

What benefits does the Fertile Crescent provide the people and countries in Southwest Asia?

The Hausa and Yoruba ethnic groups welcomed the Igbo people's leadership after Nigeria gained independence. O True O False

What territory did the United States gain as a result of the Mexican Cession?

yo pls help me out, the question is on the picture. ill mark brainliest if its correct. NO LINKS!

The volume of the prism shown below is 84 cubic yards. What is the height, h, of the prism?

Having a nutritious diet helps your body fight diseases. Write the foods from the Word Bank in their correct category(s). Use references if necessary. tomatoes

14. When a non-dominant culture gradually blends in with the dominant one, it is called (1 point) O globalization O multiculturalism O assimilation stimulus dif

Which of the following is NOT part of the grain group?

7 of 17 Doctors monitoring an infant boy, Samuel, notice the child's blood pressure and heart rate increased, adrenaline rates increased, and his blood oxygenat