asked 42.1k views
3 votes
If x = -2, then x^2-7x+10 equals
0
20
28

1 Answer

6 votes

Answer:

28

Explanation:

Substitute x = - 2 into the expression, that is

(- 2)² - 7(- 2) + 10 = 4 + 14 + 10 = 28

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User Nanu
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