Question

The value of 3x²-2x+4 at x=-2 *​

Answer 1

Answer:

20

Step-by-step explanation:

• By Putting the value of x = –2 you can solve this question
• 3(–2)² –2(–2) + 4
• 3 × 4 + 4 + 4
• 12+ 8
• 20

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Answer 2

Answer:

12

Step-by-step explanation:

Here x= -2

3x sq.- 2x+4

3*2sq.-(2*2)+4

3*4-4+4

12