sksmxkxszm
sksmxkxszm
23-05-2017
Mathematics
contestada
i'm in algebra 1 please help i'm lost
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akaleti47
akaleti47
23-05-2017
3x2 -3 -x2 +7x -10 =2x2 +7x -13
so thats (2)
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bcalle
bcalle
23-05-2017
3(x^2 - 1) - (x^2 -7x + 10)
Distribute the 3 in the first parenthesis and the negative in the second parenthesis. Then combine like terms.
3x^2 -3 -x^2 + 7x -10
2x^2 + 7x -13
# 2 is the answers
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