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Dmitry_Shevchenko [17]

4 years ago

9

Help. Best answer = Brainiest

2 answers:

ohaa [14]4 years ago

6 0

Answer:

-10

Step-by-step explanation

By substituting -2 in for all the X's you have (-2)^2+2(-2)-10. After ths is simplified you have 4+(-4)-10. -4+4 =0 and 0-10= -10

MatroZZZ [7]4 years ago

3 0

Answer:

10

Step-by-step explanation:

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Answer:

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