Question

Answer the following correctly

Answer 1

Step-by-step explanation:

(1) 12(-3)²- 7(-3)+1

12(9)+21+1

108+22

130

(2) x+1 =0

x= -1

a(-1)³+(-1)²-2(-1)+4a-9=0

-1a+1+2+4a-9=0

1+2-9= a-4a

-6=3a

a= -6/3

a= -2