Find the value of the polynomial 5x - 4x^2 + | vedclass

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Question

(B) Let the polynomial be $p(x) = 5x - 4x^2 + 3$.To find the value at $x = -1$,substitute $-1$ for $x$ in the polynomial:$p(-1) = 5(-1) - 4(-1)^2 + 3$

Vedclass · Accepted Answer

$-6$

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(B) Let the polynomial be $p(x) = 5x - 4x^2 + 3$.To find the value at $x = -1$,substitute $-1$ for $x$ in the polynomial:$p(-1) = 5(-1) - 4(-1)^2 + 3$$p(-1) = -5 - 4(1) + 3$$p(-1) = -5 - 4 + 3$$p(-1) = -9 + 3$$p(-1) = -6$

Find the value of the polynomial $5x - 4x^2 + 3$ at $x = -1$.

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