10u^2 - 4u + 3 for u = 7

asked Mar 10, 2023 4.3k views

4 votes

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7 votes

Answer:

L(x)=136x−487

Explanation:

David Weng answered Mar 12, 2023

3.3k points

10 votes

Answer:

465

Explanation:

Hello! For this problem, you just plug in 7 everywhere you see u and then evaluate it! :)

$10{u}^2-4u+3 \\\\u=7\\\\10(7)^2-4(7)+3 =\\\\10(49)-28+3 =\\\\490-28+3 =\\\\462+3 =\\\\465$

Quang Linh Le answered Mar 16, 2023

4.0k points

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