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OpenStudy (anonymous):
Simplify. Please show all of your work. -4t2 + 3t3 – 4(2t3 – 7t2)
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OpenStudy (gw2011):
-4t^2+3t^3-4(2t^3-7t^2) -4t^2+3t^3-8t^3+28t^2 -5t^3+24t^2 t^2(-5t+24)
OpenStudy (anonymous):
where did the -5 come from?
OpenStudy (gw2011):
-8t^3+3t^3=-5t^3
OpenStudy (anonymous):
o ok -8-3 ok
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