alexandertryon alexandertryon

25-06-2020
Mathematics

contestada

Solve 2x2 + 12x = 10. (1 point) Select one: a. −3 ± square root 14 b. −3 ± 2 square root 2 c. −3 ± square root 19 d. −3 ± square root 29

Respuesta :

yoselin2091 yoselin2091

27-06-2020

Answer:

2x2−12x+7=0

a≠1,a=2 so divide through by 2

22x2−122x+72=02

which gives us

x2−6x+72=0

Step-by-step explanation:

Answer Link

Otras preguntas

The side length of a square can be expressed as 2x + 3. If the area of the square is 121 square meters, what is the value of x?

Why is it important to have a good method of organization when working with large amounts of items?

List 5-6 facts about earths interior.

2. What new technology was developed during the Zhou Dynasty? a) melted bronze to make works of art b) channels to block flood waters c) new systems to irrigate

Jaida is shopping for new school shoes. She buys a pair of Nikes for $85, a pair of Adidas for $64 and a pair of flats for $30 less than the Adidas shoes. How m

HELP YO BOY OUT‼️‼️‼️‼️‼️

12. What did the British do to the White House?

After the body has begun shivering, what explains why it would stop shivering? A. When body temperature returns to normal, the respiratory system sends a messa

Question 6 (1 point) In Canadian educational institutions, students are encouraged to be critical and question scholar's ideas. True False Question 7 (1 point)

10.Any abiotic or biotic factor in an ecosystem that causes a populations size to slow or decrease is a ___ factor. 11. In countries like India, the human popu