Respuesta :

Answer:

18a +9

Step-by-step explanation:

9 (2a + 1)

Distribute the 9

9*2a + 9*1

18a +9

Answer:

[tex]\text{The simplified form is }18a+9[/tex]

Step-by-step explanation:

Given the expression

[tex]9(2a + 1)[/tex]

we have to simplify the above expression.

[tex]Expression:\thinspace 9(2a + 1)[/tex]

Step 1: write the expression

[tex]9(2a + 1)[/tex]

Step 2: Using distributive property

a.(b+c)=a.b+a.c

[tex]9(2a + 1)=9(2a)+9(1)[/tex]

Step 3: Solve the expression by multiplying

[tex]18a+9[/tex]

which is required simplified form.