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n(n+5)+2(n+3) = n²+5n+2n+6 = n²+7n +6 = (n+6)(n+1) = (n+6) x (n+1).
The difference between (n+6) and (n+1) is 5, so this is a product of two numbers with a difference of 5.

Unlike a tense such as past or present, the subjunctive mood refers to the attitude of the speaker. The subjunctive is commonly used to express doubt, desire, wishes, requests and more. A good way to reme...

First write out information from the question.s=4m u=0m/s v=? a=9.8m/s² t=Choose correct "suvat" equation: v²=u²+2asSubstitute in known variables.Obtain v= 8...

A disaster hotspot is an area subjected to a risk from at least two alternative hazards. California is at risk from a variety of geographical hazards, with earthquakes being a prominent o...

Fold mountains are a landform and are found at both active destructive plate margins and former destructive plate margins. This means that the two plates are moving together (or colliding). The sedimentar...