jamillahmena91 jamillahmena91

19-06-2022
Mathematics

contestada

Simplify:
9x² - 4x - 3= [?]
X=-2

Respuesta :

tanweeleong195oxyqwp tanweeleong195oxyqwp

19-06-2022

Answer:

41

Step-by-step explanation:

Given x = -2,

Substitute x into the expression.[tex]9x^{2} -4x-3=9(-2)^{2} -4(-2)-3\\= 9(4)-4(-2)-3\\= 36+8-3\\=44-3\\=41[/tex]

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