25x^2 - 24x + 4 tại x = 5

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FreaknBigPanda asked Mar 10, 2022

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4 votes

25x^2 - 24x + 4 tại x = 5

Mathematics
high-school

FreaknBigPanda asked Mar 10, 2022

by FreaknBigPanda

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16 votes

Answer:

25x²-24x+4

25(5)²-24(5)+4

25×25-120+4

625-120+4

505+4

509.

Pajeh answered Mar 11, 2022

by Pajeh

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17 votes

Evaluating Expressions

Answer:

509

Explanation:

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

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

Daniel Milde answered Mar 15, 2022

by Daniel Milde

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