Math, asked by dzz51, 6 months ago

If x = 2 + √2 , find the value of 18x – x^2 – x^3 .

Answers

Answered by 2602alpha

0

Answer:

no idea

Step-by-step explanation:

Answered by mondiraghosh0605

5

Answer:

10

Step-by-step explanation:

18x=36+18√2

x^2=6+4√2

x^3=20+14√2

18x-x^2-x^3

=36+18√2-6-4√2-20-14√2

=10

Previous Question

Next Question

Similar questions

Political Science, 3 months ago

why does our constitution provide for only single citizenship? plz guys I need answer quick ...

Social Sciences, 3 months ago

how does the school help your in socialization...

English, 3 months ago

Paul ____ the piano at the concert. ( Past Tense ) * a) plays b) played c) playing...

Math, 6 months ago

factorise 125x^2-9y^2...

Math, 6 months ago

(9) Exterior angle of a triangle is equal to the sum of opposite__________ angles.

English, 11 months ago

In direct speech of Radha jumps on the wall...

Math, 11 months ago

How many bricks, each of size 25cm*13.5cm*6cm, will be required to build a wall 8m long, 5.4m high and 33cm thick...

CBSE BOARD X, 11 months ago

The sun ............. in the west ( to set...