Question

5x-4x^2+3 ke man gyat kijiye
Question=x=-1

Answer 1

question

$5x-4x^{2}+3 \\ \: it \:can \:rewrite\:as\: =>4x^{2}-5x+3$

Answer:

$4x^{2}-5x+3 \\ 4×1^{2}-5×{1}+3 \\ 4-5+3 \\ 7-5 \\ 2$