Question

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

Answer 1

L(x)=136x−487

Explanation:

Answer 2

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`