realdiva realdiva

04-05-2021
Mathematics

contestada

1 5.2.3 Quiz: Completing the Square
Question 3 of 10
Solve this quadratic equation by completing the square.
x2 + 4x = 15

Respuesta :

AalyaahLiyah AalyaahLiyah

04-05-2021

Answer:

x=5/2 or x=2.5

Step-by-step explanation:

x time 2 + 4x=15

6x=15

2x=15

2x=5

Answer Link

Otras preguntas

What is the lateral area of the rectangular prism? Assume the prism is resting on its base. A. 135 in2 B. 270 in2 C. 300 in2 D. 310 in2

Buck drove 220 miles in 5 hours. What was his average rate of speed?

16 increased by twice a number is -24. Find the solution??

solve 2/3 + 1/4x = 1/3

What is the lateral area of the rectangular prism with a base length of 17 m, a base width of 7 m, and a height of 5 m?

Find an equivalent ratio for 22/55 and then write the proportion

The circumference of a circle is 6.28.What is the area of the circle?

The Indus, Ganges, and Brahmaputra were important to ancient India because they were

What is the change in number of individuals in a population over time? A. population decrease B. population stability C. population growth D. population resista

Horace read 160 pages in 4 hours. How many pages can he read in 6 hours??