Question

Find out the value of the polynomial, $5x-4x^2+3$ for $x=0$

Answer 1

Let,

$P\left(x\right)=5x-4x^2+3$

putting $x=0$

$P\left(0\right)=5\left(0\right)-4(0{)}^2+3$

$=0-0+3$

$=3$