Answer:
0 po
Step-by-step explanation:
Middle term is the Outer and the inner
Outer = x*-1
Innet = -1*-x
-x + x = 0
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Answers & Comments
Answer:
0 po
Step-by-step explanation:
Middle term is the Outer and the inner
Outer = x*-1
Innet = -1*-x
-x + x = 0