Meds: What's x3+x2
do you meant
x
3+2
2 ? (Sometimes written as x^3 + x^2 )
You can't simplify this, they are unlike terms because they have different powers so you can't add them together.
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However you can factorise if you want to.
Both terms can be divided by x
2 so it equals
x
2(x+1)
+118609 
