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If one zero of quadric polynomial x square +(p+1)x-6 is 2,then what is the value of P?​

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If one zero of quadric polynomial x SQUARE +(p+1)x-6 is 2,then what is the value of P?

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Let the given polynomial be

\sf \: p(x) =  {x}^{2}  + (p + 1)x - 6

One of the zeros of the polynomial is 2

NoTE

Sum of Zeros : - x coefficient/x² coefficient

Product of Zeros : CONSTANT term /x² coefficient

Let the other zero be a

Here,

\tt \: 2a =  - 6 \\  \\  \longrightarrow \:   \boxed{\boxed{ \tt a =  - 3}}

The zeros of the polynomial are 2 and - 3

Also,

\tt \:  \longrightarrow 2 + ( - 3) =  -  \dfrac{(p + 1)}{1}  \\  \\  \longrightarrow \:  \tt \:  -1 =   - (p + 1) \\  \\   \large{\longrightarrow\:  \boxed{ \boxed{ \tt \: p = 0}}}



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