Question

a2 factorise+b2+2(ab+bc+ca)​

Answer 1

Answer:

Option (a) is correct

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)

Therefore,.

Option (a) is correct

•••♪

Answer 2

here is ur answer in this attachment