Question

value x = 3
1. x-9
2. 3× +7
3. x² + 4x -10
4. 2x² - 6× + 26
5. 3x² -6

Answer 1

Answer:

1. 3-9

- 6

2. 3.3+7

16 ans

3. 9+12-10

21-10

11 ans

4. 18-18+26

26 ans

5. 36-6

30 ans

Answer 2

Step-by-step explanation:

1)3-9= -6

2)3×3+7=9+7=16

3)(3)²+4×3-10=9+12-10=21-10=11

4)2×(3)²-6×3+26=2×9-18+26=18-18+26=26

5)3×(3)²-6=3×9-6=27-6=21