Asked by Anonymous
Find all integers b so that x squared +bx- 12
Answers
Answered by
oobleck
if you mean x^2 + bx -12 = 0 then
look at the factors of 12, of opposite signs.
1,-12: (x-1)(x+12) = x^2 + 11x - 12
2,-6: (x-2)(x+6) = ____
and so on down the line.
look at the factors of 12, of opposite signs.
1,-12: (x-1)(x+12) = x^2 + 11x - 12
2,-6: (x-2)(x+6) = ____
and so on down the line.
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