Math, asked by latashree2004, 3 months ago

Factodise
27x3 + y3
+ z3
9xyz

Answers

Answered by AnmolJigarChawla

2

Step-by-step explanation:

27x³ + y³ + z³ - 9xyz

=》 (3x)³ + y³ + z³ - 9xyz

=》(3x)³ + y³ + z³ − 3×3x×y×z

using identity

a³ + b³ + c³ - 3abc = (a+b+c)(a²+b²+c²-ab-bc-ca)

Putting a=3x,b=y,c=z

=》(3x+y+z)(9x² + y² + z² − 3xy − yz − 3zx)

Previous Question

Next Question

Similar questions

Environmental Sciences, 1 month ago

‘The rapid growth of industries is more important than maintaining the balance of nature” Write an article Correct answer will get brainliest Answer should be 150-200 words PLS ANSWER CORRECTLY...

Social Sciences, 1 month ago

which nerve carries the impulses to the point marked 3 ? in which direction is it conducting the impulse...

Math, 1 month ago

Divide Rs6300 between Vishal and Daljeet in the ratio of 2:5. please answer with solution and step by step explanation.

Math, 3 months ago

3. The inner diameter of circular pipe is 7.0 cmn it is 12cm long. Find out inner C.S.A and also find out its volume...

Science, 3 months ago

write any one example of useful change...

Physics, 10 months ago

Statement -1 : If collision occurs between two elastic bodies their kinetic energy decreases during the time of collision. Statement -2 : During collision intermolecular space decreases and hence elastic potential energy increases.

Physics, 10 months ago

The potential energy of particle in a force field is U = A/r² - B/r, where A and B are positive constants and r is the distance of particle from the centre of the field. For stable equilibrium, the distance of the particle is (a) B / 2A (b) 2A / B (c) A / B (d) B / A...

Physics, 10 months ago

A ball moving with velocity 2 m/s collides head on with another stationary ball of double the mass. If the coefficient of restitution is 0.5, then their velocities (in m/s) after collision will be (a) 0, 1 (b) 1, 1 (c) 1, 0.5 (d) 0, 2...