Simplify: 9x² - 4x - 3= [?] X=-2

asked Sep 9, 2023 76.1k views

17 votes

Simplify:
9x² - 4x - 3= [?]
X=-2

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2 votes

Answer:

Explanation:

Given x = -2,

Substitute x into the expression.
$9x^(2) -4x-3=9(-2)^(2) -4(-2)-3\\= 9(4)-4(-2)-3\\= 36+8-3\\=44-3\\=41$

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