giveit4jon01 giveit4jon01

20-05-2020
Mathematics

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20-05-2020

Answer:

10

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thatanimechick17 thatanimechick17

20-05-2020

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

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