Question

Factorise:

(a+2)²+r²+2r(a+2)
( please answer step by step)

Answer 1

Answer:

(a+2+r)^2

Step-by-step explanation:

it is based on the formula of (a+b)^2

Answer 2

Answer:

as we know that,

(a+b)^2=a^2+2ab+b^2

so, let,

(a+2)=a n r=b

therefore, the answer is [(a+2)r]^2

Step-by-step explanation:

you don't need a step by step explanation.