Question

please help this answer​

Answer 1

Answer:

Step-by-step explanation:a)a^2+5a+6

The middle number is 5 and the last number is 6.

Factoring means we want something like

(a+_)(a+_)

Which numbers go in the blanks?

We need two numbers that...

Add together to get 5

Multiply together to get 6

Can you think of the two numbers?

Try 2 and 3:

2+3 = 5

2*3 = 6

Fill in the blanks in

(a+_)(a+_)

with 2 and 3 to get...

(a+2)(a+3)

Answer:

(a+2)(a+3))

b)4x2+4x+1

=(2x+1)(2x+1)