25x^2 - 24x + 4 tại x = 5

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asked Mar 14, 2022 113k views

2 votes

25x^2 - 24x + 4 tại x = 5

Mathematics
high-school

Vilius asked

by Vilius

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2 Answers

4 votes

Answer:

25x²-24x+4

25(5)²-24(5)+4

25×25-120+4

625-120+4

505+4

509.

Jacob Krall answered Mar 16, 2022

by Jacob Krall

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7 votes

Evaluating Expressions

Answer:

509

Explanation:

$25x^2 -24x +4 \text{ when } x = 5$

$25x^2 -24x +4 \\ 25(5)^2 -24(5) +4 \\ 25(25) -24(5) +4 \\ 625 -120 +4 \\ 509$

Tue Nguyen answered Mar 18, 2022

by Tue Nguyen

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