433,102 views
10 votes
10 votes
Evaluate 4x squared - 8x + 8 when x = -6

User Onexf
by
3.0k points

2 Answers

12 votes
12 votes

Answer:

44

Explanation:

√4×-6+8×6+8=2×-6+48+8

-12+48+8

=48

User Galakt
by
2.5k points
25 votes
25 votes

Hey there!

4x^2 - 8x + 8

= 4(-6)^2 - 8(-6) + 8

= 4(6)(6) - 8(-6) + 8

= 4(36) - (-48) + 8

= 144 - (-48) + 8

= 144 + 48 + 8

= 192 + 8

= 200

Therefore, your answer is: 200

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

User Thagor
by
2.4k points