If x is the first integer, then x+1 is the second. x(x+1)=132 or x^2+x-132=0. This factors as (x-11)(x+12)=0. Thus either x=11 or x=-12
<span>So either 11 and 12 or -12 and -11 will do.</span>
Step-by-step explanation:

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Answer:
10
Step-by-step explanation:
the range is the difference between the biggest and the smallest number
55-45=10