Question

if p(x) = 5x-4x2+3.find P(-1)
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Answer 1

P(-1)=5(-1)-4(-1)^2+3

=>-5-4+3

=>-6

Answer 2

$\huge\mathtt\red{Answer}$

$p(x) = 5 x- 4 {x}^{2} + 3$

$p( - 1) = 5( - 1) - 4( { - 1)}^{2} + 3$

$p( - 1) = - 5 - 4 + 3$

$p( - 1) = - 9 + 3$

$p( - 1) = - 6$