3 years ago

Evaluate 3x^2 - x for x = -2

Mathematics

1 answer:

Butoxors [25]3 years ago

4 0

Answer:

$3x^2 - x$

$3 \times - 2 \times - 2 - 2$

$(3 \times - 2 \times - 2) - ( - 2)$

$12 + 2 = 14$

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Evaluate 3x^2 - x for x = -2​

Evaluate 3x^2 - x for x = -2