Answer:
- 17
Step-by-step explanation:
Evaluate 1 - 2 x^2 where x = -3:
1 - 2 x^2 = 1 - 2×(-3)^2
Hint: | Evaluate (-3)^2.
(-3)^2 = 9:
1 - 29
Hint: | Multiply -2 and 9 together.
-2×9 = -18:
-18 + 1
Hint: | Subtract 18 from 1.
1 - 18 = -17:
Answer: -17
