Question

I need this one answer fast guys don't give unless answer.. only 29 answer


Maths ​

Answer 1

Answer:

-12

8

0

Step-by-step explanation:

Just put n= -2 in the equation you will get above answer

Answer 2

Step-by-step explanation:

5n-2

5(-2)-2

-10-2

-12

5n2-5n-2

5(-2)2-5(-2)-2

5(4)-10-2

20-12

8

n3+5n2+5n-2

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

-8+5(4)-10-2

-8+20-12

12-12

0