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Find à and b , if …

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Find à and b , if (x+1)and(x+2)are factors of x³+3x²-2ax+b.
  • 1 answers

Gaurav Seth 4 years, 3 months ago

Let f(x) = x3 + 3x2 − 2αx + β be the given polynomial from factor theorem, if (x+1) and (x+2) are factors of f(x) then f(-1) = 0 and f(-2) = 0

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