Math, asked by utkarsh40gupta, 11 months ago

if a + b + C is equal to 7 and a b + BC + CA is equal to 15 prove that a cube plus b cube plus c cube - 3abc is equal to 28

Answers

Answered by Ramkumarssk

0

Answer:

LHS = -25

Step-by-step explanation:

JUST CHECK THE ATTACHED DOCUMENT

Attachments:

Previous Question

Next Question

Similar questions

Art, 5 months ago

10 If a train runs at 40 kmph it reaches it's destination late by 11 minutes. But if it runs at so kmph it is late by 5 minutes aly. Find the distance to be covered by the train.

English, 5 months ago

Soil is home to these animals. Unjumble their names. NAT a. b. GUB C. LMO E MOLE d. REWAMOTRH -...

Hindi, 5 months ago

* प्रश्न 23. वर्णो का सार्थक मेल कहलाता है। अ.शब्द O O ब. वाक्य O स. इकाई...

Science, 11 months ago

Why is water essential for life...

Math, 11 months ago

find out of 88X92 please give me answer it's very important ...

Chemistry, 1 year ago

An organic compound 'A' with molecular formula C2H6O on oxidation with alkaline KMnO4 given the compound 'B' to form a sweet smelling substance 'C'. 1)Name the compound 'A'&'B'. 2)Write the structural formula of 'C'. 3)Write the chemical equation involved.

Biology, 1 year ago

how to produce a baby with a girl...

Math, 1 year ago

a cuboid of size 8cm*4cm*2cm is cut into cubes of equal size of 1cm side. what is the ratio of the surface area of the original cuboid to the surface areas of all the unit cubes so formed?