What is the value of the expression 2x² – 5x + 6 when x = -2?

asked Feb 10, 2021 210k views

1 vote

What is the value of the expression 2x² – 5x + 6 when
x = -2?

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4 votes

Answer:

24 is correct answer

Explanation:

$2 {x}^(2) - 5x + 6 \\ = 2 {( - 2)}^(2) - 5 * ( - 2) + 6 \\ = 2 * 4 + 10 + 6 \\ = 8 + 10 + 6 \\ = 24$

hope it helped you:)

Anda answered Feb 15, 2021

by Anda

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