Math, asked by Advi412, 7 months ago

if a² +b² + c²= (a+b+c)² then ab+ bc+ca=​

Answers

Answered by Shreya762133
2

Answer:

ab+bc+ca= ABC

it is easy to answer when the number is their

Answered by bonzotechgaming
1

Answer:

GIVEN THAT: a² + b² + c² = (a+b+c) ²

(a+b+c) ² = a² + b² + c² + 2(ab + bc + ca)

(a+b+c) ²= (a+b+c) ² + 2(ab + bc + ca)

2(ab + bc + ca) = (a+b+c) ² - (a+b+c) ²

2(ab + bc + ca) = 0

ab + bc + can = 0 ( ans)

HENCE 0 IS YOUR ANS

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