Question

The value of polynomials 5x - 4x power 2 +3 at x= -1​

Answer 1

$5{x} - 4{x}² + 3~(where~{x}~=~{-1}) \\\ => 5(-1) - 4(-1)² + 3 \\\ => {-5} -4 (1) + 3 \\\ => -5 -4 +3 \\\ => -5 -1 \\\ => -6 \\\ Hope~it~helped~u~.$