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OpenStudy (anonymous):
Find the difference: (3x^2 + 5x + 4) - (x^2 + 2x + 1)
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OpenStudy (anonymous):
for this one we have to distribute the negative sign to the second set of parentheses - know how?
OpenStudy (anonymous):
uhmm no lol i have no idea
OpenStudy (anonymous):
-1 * all the terms in the second parentheses -x^2 -2x -1 Now combine terms: 3x^2 +5x + 4 -x^2 - 2x - 1 2x^2 + 3x + 3
OpenStudy (anonymous):
Ohhh okay
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