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Simplify 9x^2 -4x-3= [?] x= -2
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5 votes
Simplify
9x^2 -4x-3= [?]
x= -2

Simplify 9x^2 -4x-3= [?] x= -2-example-1
User Gerl
by
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1 Answer

5 votes

Explanation:

Simplify:
9x^2 -4x-3= [?] when x= -2

Substitute in -2 for x:


9(-2)^2 -4(-2)-3\\= 9(-2)^2 -4(-2)-3\\=9(4) +8 -3\\= 36 + 8 - 3\\

x = 41

Answer: = 41

User Alexey Vol
by
6.3k points
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