stephenbrainliest stephenbrainliest
  • 25-05-2018
  • Mathematics
contestada

if a square + b square + c square minus ab minus bc minus ca equals to zero, prove that A equals to B equal to C

Respuesta :

Аноним Аноним
  • 25-05-2018
a^2 + b^2 + c^2  - ab - bc - ca = 0
a.a + b.b + c.c = a.b + b.c + c.a

equating  term by term:- 
a = b
b = c 
c = a

Therefore a = b = c 
Answer Link

Otras preguntas

every weekend, morgan buys interesting clothes at her local thrift store and then resells them on an auction website. If she brings $150.00 and spends s, write
All poems are in their own genre. True False
How many times greater is 700 than 70
What role does the government play to ensure that citizens have access to healthy food? A.checks for contaminants in crops B.none—only nonprofit agencies prom
Henry Devine bought a new dishwasher for$320 he paid $20 down and made 10 monthly payments of $34 what actually yearly rate did Henry pay
Are the gcf of any two even numbers is always even true or false
can someone help factoring trinomial below
A real number between 13 squared and 14 squared
What serious problems result from hts failures drivers ed?
Yo no quiero que mi novio salga con otros amigos porque soy muy _____.