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IF ` (x-2)` is a common factor of the expression ` x^2 + ax + b and x ^2 + cx + d ` then `(b-d) /( c-a ) =`

A

`-2`

B

`-1`

C

`1`

D

`2`

Text Solution

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
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  9. if P,q, r, s in R such that p r= 2 ( q+ s) then

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  15. IF a,b,c are in A. P and if ( b-c )^2+(c-a)x+ (c-a ) x+(a-b) =0 a...

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