Find all the zeroes of x cube +11x square +23x-35, if two of its zeroe

1.	Find all the zeroes of x cube +11x square +23x-35, if two of its zeroes are 1 and -5
Answer» Hence sum of zeroes = -b/aLet the another zero is x. Hence x + 1 +(-5) = -(11)/1 =x + (-4) =. (-11) x =-11+4 x=-7 Vjgig

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