Math, asked by umakeshri102, 9 months ago

a² + b² - 2 (ab -ac+bc)

Answers

Answered by ridishpreet
3

Step-by-step explanation:

a²+b²+2(ab+bc+ca)

= a²+b²+2ab+2(bc+ca)

= (a+b)²+2c(b+a)

= (a+b)²+2c(a+b)

= (a+b)(a+b+2c)

Brainliest Please •••♪

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