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OpenStudy (anonymous):
[2(-2+h)^2 +3(-2+h)]-2 =
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OpenStudy (anonymous):
\[2 (h-2)^2+3 (h-2)-2 \]\[2 h^2-8 h+8+3 h-6-2 \]\[2 h^2-5 h \]
OpenStudy (anonymous):
thank you very much, i see my mistake
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