498,195 views
15 votes
15 votes
Find the value of x²+8x+12 when x = -9

User Riyad Kalla
by
2.6k points

2 Answers

18 votes
18 votes

Answer:

-165

Explanation:

(-9)2+8×-9+12

-81-72+12

-81-84

-165 answer.

User Vinoth Gopi
by
3.3k points
13 votes
13 votes

Answer:

165

Explanation:

x² + 8x + 12 =

= (9)² + 8(9) + 12

= 81 + 72 + 12

= 153 + 12

= 165

User Crsh
by
2.9k points