engy1 engy1
  • 11-12-2016
  • Mathematics
contestada

(2X+3)^3
Can anyone answer this ?

Respuesta :

mishalmms mishalmms
  • 11-12-2016
(2x)^3 + 3((2x)^2)(3) + 3 (2x)(3^2) + 3^3 = 8(x^3) + 36(x^2) + 54x + 27
 (by cube formula i.e (a+b)^3= a^3 + 3(a^2)b + 3a(b^2) + b^3)
Answer Link
Аноним Аноним
  • 11-12-2016
(2x+3)(2x+3)(2x+3)
First solve the start part:
2x+3*2x+3
4x^2+12x+9
The second part:
(4x^2+12x+9)*2x+3
8x^3+24x^2+18x+12x^2+36x+27
8x^3+36x^2+54x+27
This is the Answer.




Answer Link

Otras preguntas

The total cost of renting a car is $30.00 for each day the car is rented plus 28 1/2 ¢ for each mile the car is driven. What is the total cost of renting the ca
81 is 54% of what number
Why's it possible for many different species to live together in one ecosystem?
What is the acceleration of a 6.4 kilogram bowling ball if a force of 12 N is applied to it?
. Humans who live in ________ are at risk for getting malaria. a. Alaska b. Norway c. Florida d. Mexico
How are codons and anticodons alike?
Nicholas spends 20 minutes ironing shirts with his 1,800-watt iron. How many joules of energy were used by the iron?
What are two equivalent fractions for 2/10, three equivalents fractions for 3/11 and three equivalent fractions for 1/12?
There are 8 red, 5 yellow and 7 green cubes in a box. What is the probability of drawing a yellow cube and then a green cube,  if the first cube is not replaced
0.285 to the nearest tenth