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25x^2 - 24x + 4 tại x = 5

25x^2 - 24x + 4 tại x = 5
asked 113k views
2 votes
25x^2 - 24x + 4 tại x = 5

asked
User Vilius
by
8.1k points

2 Answers

4 votes

Answer:

25x²-24x+4

25(5)²-24(5)+4

25×25-120+4

625-120+4

505+4

509.

answered
User Jacob Krall
by
8.3k points
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

answered
User Tue Nguyen
by
8.5k points
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