The cardboard box below is used by a company to package new laptops of the company plans to increase the length of the Box by 2i
1 answer:
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Answer:
Given the expression:
1.
we know:
then;
Therefore, the value of expression is -16 i.e negative.
2.
we know:
then;
Therefore, the expression is 16 i.e Positive.
3.
we know:
then;
Therefore, the expression is 16 i.e Positive.