find the range of (x-1)(x+2) /(x+3)
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Answer:
When x=1
x(x-3)+2
=1(1-3)+2
=1×(-2)+2
=-2+2=0
When x=-1
-1(-1-3)+2
=-1×-4+2
=4+2=6
When x=2/3
2/3(2/3-3)+2
=2/3×(-7/3)+2
=-14/9+2=4/9
When x=-1/2
=-1/2(-1/2-3)+2
=-1/2×-7/2+2
=7/4+2=15/4
Hope it helped you!
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