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Calculate the value of x^2 – 2x – 24 when x = -3.
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1 vote
Calculate the value of x^2 – 2x – 24 when x = -3.

User Skaldesh
by
7.2k points

1 Answer

5 votes

Answer:

- 9

Explanation:

Substitute x = - 3 into the expression

(- 3)² - 2(- 3) - 24

= 9 + 6 - 24

= 15 - 24

= - 9

User Kill Console
by
6.8k points
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