71.7k views
2 votes
Find the value of x²+8x+12 when x = -9

2 Answers

4 votes

Answer:

-165

Explanation:

(-9)2+8×-9+12

-81-72+12

-81-84

-165 answer.

User Don Djoe
by
2.8k points
5 votes

Answer:

165

Explanation:

x² + 8x + 12 =

= (9)² + 8(9) + 12

= 81 + 72 + 12

= 153 + 12

= 165

User Kexxcream
by
3.3k points