if one zero of cubic polynomial cube x square + bx + c is -1 then the product of other two zeroes is ?
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Step-by-step explanation:
let alpha be one root and beta be the other, and alpha = -1
alpha + beta = -b/a = -b
as we know that alpha is -1,
-beta = -1
therefore beta = 1.
product = 1 x (-1) = -1!!
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