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Please help I really need this I don’t quite understand it

Please help I really need this I don’t quite understand it-example-1
User Andreak
by
3.2k points

1 Answer

8 votes
8 votes

To answer this use the Sign Rules

+*+ = +

-*- = +

+* - = -

- * + = -

(-8)(-8)(5)(5)(-8)=

(-8)*(-8) = 64

(64)(5)(5)(-8)

(64)(5) =320

(320)(5)(-8)

(320)(5) = 1600

(1600)(-8) = -12800

so

(-8)(-8)(5)(5)(-8)= -12800

User Effe
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