Question

a²+b²+2(ab+bc+ca) factorise​

Answer 1

Answer:

answer is here.

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

Answer 2

Step-by-step explanation:

(a2+ b2 - 2ab) - 2 (-ac + bc)

(a-b)square -2 (-c) ( a-b) = (a-b) [(a-b) + 2c]

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