Question

check whether -3 is a zero of P(X)=x square - 2 X + 3​

Answer 1

Step-by-step explanation:

P(x)=x^2-2x+3

=(-3)^2-2(-3)+3

=9+6+3

=15+3

=18

Answer 2

no

Step-by-step explanation:

(-3)^2-2(-3)+3=0

9+6+3=0

18not=0