Question

simplify the expression and evaluate for a = 3.​

Answer 1

Step-by-step explanation:

-3+5+2(-3-1)-3(-3-1)

+2+2(-4)+9+1

+4-4+9+1

0+10

10 answer

Answer 2

Answer:

d) is the correct option ...

Step-by-step explanation:

Simplification ..

2(-a+1)-(-a-1)

=-2a +2+a+1

= -2a+a+3

=-a+3

a=3

Answer

hope it will help

this is the correct answer not -3 which is given ij the book ...