Question

Factorise :a²+b²-2(ab-ac+bc)

Answer 1

Hi friend!!

Given, a²+b²-2ab+2ac-2bc

=(a-b)²+2c(a-b)

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

I hope this will help you;)

Answer 2

a² + b² - 2(ab - ac + bc)

=> a² + b² - 2ab +2ac - 2bc

=> (a - b)² + 2c(a - b)

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


I hope this will help you

(-: