If zeroes of polynomial 1x^2-2x-3 are half of the zeroes of polynomial ax^2+bx+c, then find the valu of (a-b-c)...
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Sry my camera quality is not so good!!
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ShrutiGupta111:
may be
Hey ur answer is wrong
U have made calculation error at last step
At least check before u say about any book
Ur mistake is at last when u subtract u only see that when 1-(-4)-(-12) = 1+4+12 at this step u made mistake and simply answer would be equal to 17
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