shayanshabbir394 shayanshabbir394

16-01-2021
Mathematics

contestada

14k²+49k+21 factorise

Respuesta :

16-01-2021

Answer:

(2k+1)(k+3)

Step-by-step explanation:

14k²+49k+21

simplify by dividing the whole equation by 7

2k²+7k+3

factorise

(2k+1)(k+3)

Answer Link

Otras preguntas

Write a program that prompts the user to enter a person's date of birth in numeric form such as 8-27-1980. The program then outputs the date of birth in the for

A particular balloon can be stretched to a maximum surface area of 1257 cm2. The balloon is filled with 3.1 L of helium gas at a pressure of 754 torr and a temp

In New York, the annual India Day Parade excluded the South Asian Lesbian and Gay Alliance (SALGA) for 15 years before allowing the group to participate. This e

you make tea with 0.50 kg of 85.0Â°C water and let it cool to room temperature 120.0Â°C2. (a) Calculate the entropy change of the water while it cools. (b) Th

log(x^2– 64) - log(x + 8)

In the gambling game chuck-a-luck, for a $1bet it is possible to win $1, $2, or $3 with respective probabilities 75/216,15/216,and1/216. One dollar is lost with

Which of the following is not a step that must occur with every correctly working loop? a) Initialize a loop control variable before the loop starts. b) Set

Which level of physical activity should be done each day?

Apart from entertaining readers, what are the other two main purposes of Edgar Allan Poe’s “The Masque of the Red Parade

Consider a company that provides two services using the same basic process. Service A is relatively complex, and has 15 opportunities for a defect. Service B is