magroisaac62 magroisaac62

20-01-2021
Mathematics

contestada

evaluate the following expressions: if X= -3 then X squared -10x=

Respuesta :

Hrishii Hrishii

20-01-2021

Answer:

39

Step-by-step explanation:

[tex] {x}^{2} - 10x \\ \\ = {( - 3)}^{2} - 10( - 3) \\ (plug \: x = - 3) \\ \\ = 9 + 30 \\ \\ \therefore({x}^{2} - 10x)_{ \{x = - 3 \}} = 39[/tex]

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