Question

find the value of 3x2 - 3 when x = 2​

Answer 1

Answer:

x=2

then

$3 \times 2 \times 2 - 3 = 9$

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Answer 2

Step-by-step explanation:

3x2-3

putting value :

3×2×2-3

6×2-3

12-3

9