27x to second power-42x+12 if x=2

1 answer:

Rasek [7]2 years ago

3 0

27x^2 - 42x + 12

If x = 2:

27(2)^2 - 42(2) + 12

= 27(4) - 84 + 12

= 108 - 72

= 36

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