Cutiepiepony981 Cutiepiepony981

11-02-2021
Mathematics

contestada

Which expression is equivalent to 7h^2-252k^2?

A. 7(h-6k)^2
B. 7(h-18k)^2
C. 7(h-6k)(h+6k)
D. None of these

Respuesta :

devishri1977 devishri1977

11-02-2021

Answer:

c

Step-by-step explanation:

252 = 7 *36

36 = 6 *6 = 6²

a² -b² = (a + b)(a - b)

7h² - 252k² = 7(h² - 36k²)

= 7(h² - [6k]² )

= 7(h +6k)(h - 6k)

Answer Link

09-03-2021

Answer:

cccccccccccccccc

Step-by-step explanation:

Answer Link

Otras preguntas

Evaluate the expression 2x-2 for the value of x= -3

monique swims 40 laps in 20 minutes.what ratio shows the number of laps per minute she can swim?

I need help with this asp!!!!

To find an historical perspective about the 20th century it would be best to consult:

Why were shermans troops so excited about entering South Carolina during the civil war?

Write 12c+10 as an equivalent expression with one term

The circle graph shows how a family spends its annual income. If $26,450 is used for Auto and Entertainment combined, what is the total annual income? housing 2

The first region in the world where there is evidence of permanent agricultural villages is

What is the difference between traffic lights with red arrows and those with solid red lights?

How do I solve this?: The times of all 15 year olds who run a certain race are approximately normally distributed with a given mean = 18 sec and standard deviat