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anonymous
 5 years ago
If 2x^2  x + 6 is subtracted from x^2 + 3x2, what is the answer? (Any ideas on where to start, operations wise?)
anonymous
 5 years ago
If 2x^2  x + 6 is subtracted from x^2 + 3x2, what is the answer? (Any ideas on where to start, operations wise?)

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[x^{2} + 3x  2 (2x ^{2}  x + 6)\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Make sure the part being subtracted is in parentheses. Then distribute the negative.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0OK, I thought maybe you'd distribute. So you'd distribute by adding x^2 to 2x^2?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Distribute by multiplying the 1 through the part you are subtracting.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[(x ^{2}+3x+2)(2x ^{2}x+6 )= x ^{2}+4x4\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Well it's a 2  6, so it becomes  8 on the end.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0You just had the sign of the 2 flipped :)
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