Q29.) Find aand B if x + 1 and x + 2 are factors of x2 + 3×2 –
2ax +.B.
2
2​

2 thoughts on “Q29.) Find aand B if x + 1 and x + 2 are factors of x2 + 3×2 –<br />2ax +.B.<br />2<br />2​”

1. Donot know the answer freind

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2. Step-by-step explanation:

   Let f(x) = x3 + 3×2 − 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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