Question

3x²-2x+7, find the value of x=-1​

Answer 1

Answer:

7

Step-by-step explanation:

$3 {x}^{2} - 2x + 2 \\ put \: x = - 1 \\ = > 3 \times ( { - 1}^{2} ) - 2( - 1) + 2 \\ = > 3 \times 1 + 2 + 2 \\ = > 3 + 4 = 7$

Answer 2

Answer:

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