Math, asked by shankersingh262, 1 month ago

if p(x) =x²-3x+5then the value of p (-2)is​

Answers

Answered by MaheswariS
0

\textbf{Given:}

\mathsf{P(x)=x^2-3x+5}

\textbf{To find:}

\textsf{The value of P(-2)}

\textbf{Solution:}

\textsf{Consider,}

\mathsf{P(-2)}

\mathsf{=Value\;of\;P(x)\;at\;x=-2}

\mathsf{=(-2)^2-3(-2)+5}

\mathsf{=4+6+5}

\mathsf{=15}

\implies\boxed{\mathsf{P(-2)=15}}

\textbf{Find more:}

Sum of the zeroes of the polynomial p(x) is x2-kx-9 is 7.find the value of k​

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