Question

(2a+b)²+5(2a+b)+6 factorise and explain the question also and explain how to do also plzzz​

Answer 1

Answer:

4a

Step-by-step explanation:

4a

2

+b

2

+4ab+10a+5b+64a

2

+b

2

+4ab+10a+5b+6

Answer 2

Answer:

answer=(2a+b+2)(2a+b+3)

Step-by-step explanation:

let (2a+b) be y

then (2a+b)²+5(2a+b)+6=y^2+5y+6=y^2+2y+3y+6=y(y+2)+3(y+2)=(y+2)(y+3)

then put y=2a+b

answer=(2a+b+2)(2a+b+3)