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4x^2-7; x= -2 4x^2-7x =

4x^2-7; x= -2 4x^2-7x =
asked 90.3k views
5 votes
4x^2-7; x= -2

4x^2-7x =

asked
User Skytreader
by
8.2k points

1 Answer

2 votes

Explanation:

f(x) = 4x² - 7 , x = -2

= 4x² - 7

= 4.(-2)² - 7

= 4.4 - 7

= 16 - 7

= 9

answered
User Eassa Nassar
by
8.2k points
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