Question

7. Find the value of the expression 3x2-2 when x= -1.​

Answer 1

The answer is -8 please mark brainiest

Answer 2

Answer:

1

Step-by-step explanation:

When x = -1,

Then

$3 {x}^{2} - 2 = 3 {( - 1)}^{2} - 2$

$= 3 - 2 = 1$

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