ashi2015 ashi2015

22-11-2021
Mathematics

contestada

What is the coefficient of the x^2 term when (x + 3y)^3 is expanded?

Respuesta :

Thisgirl1000 Thisgirl1000

22-11-2021

Answer: 9y

Step-by-step explanation:

(x +3y)1

= x + 9yx² + 15y²x + 27y³

Coefficient of x = 9y

Answer Link

Otras preguntas

How was Habsburg rule affected by the rebellion led by Prince Francis Rákóczy? A) Habsburg rule was strengthened. B) Habsburg rule was weakened. C) Habsburg ru

which of the following vaccines is a cause of the disease it is designed to prevent? tetanus toxoid vaccine oral polio vaccine inactivated polio vaccine haemoph

Who can supplement or provide waivers to instructions? A) The Secretary of Defense B) The President of the United States C) The Chief of Staff of the Air Force

Therefore, how would vitamin B2 deficiency affect the TCA?a. No Changeb. Increasec. Lowerd. Decrease

In order for an officer of the corporation to choose not to be covered under workmen's compensation insurance, he or she must do what? a) Pay a fine b) Provide

True or False: Approximately 25?

Which ratios are equivalent to the given ratio 3 to 2?a) 6 to 4b) 18:12c) 15:10d) 4:12

What is the final temperature of the calorimeter if 0.870 g of dimethylphthalate (C10H10O4) is combusted in a calorimeter whose heat capacity is 7.65 kJ/°C at 2

"I really wish this place had a lunch buffet," Kevin said while he cleaned his glasses with the restaurant's cloth napkin. "That way, we wouldn't have to spend

All audiences are made up of:A) Cultures B) Diversity C) Individuals D) Gender