Math, asked by Robin75, 1 year ago

simplify X + 2 Y + Z whole square + X - 2 Y + Z whole square

Attachments:

Answers

Answered by Anonymous

1

(x+2y+z)²+(x-2y+z)²
= x²+4y²+z²+4xy+4yz+2xz+ x²+4y²+z²-4xy-4yz+2xz
=2 x²+ 8y²+2z²+4xz

Previous Question

Next Question

Similar questions

English, 8 months ago

what is the meaning of credit ? please give me the fast if Ur answer nice then I will mark branilast...

Physics, 8 months ago

please help me please ...

Physics, 8 months ago

Plz help me fast No spam Otherwise reported...

Science, 1 year ago

what all exceptional things a human brain can do ?

English, 1 year ago

Word homophone means?

Science, 1 year ago

1. Write the properties of metal & Non-metals..? 2.Write 5 uses of metal & Non - Metal? 3. Displacement reaction with example? 4. Write a note on metal found in living system?

Math, 1 year ago

THE AGE OFRAMESH AND RAHIM ARE IN RATIO 5:7 .IF RAMESH WAS 9 YEARS OLDER AND RAHIM 9 YEARS younger . the age of ramesh would have been twice the age of rahim find thier ages...

Science, 1 year ago

What is the difference between metals and non metals ? From my point of view i think that the non metals can be plastic chair, wood etc and metals are iron , aluminium etc.