Question

check whether the minus 3 is a zero of P(X) is equal to x square - 2 X + 3​

Answer 1

Step-by-step explanation:

p(-3)=-2(-3)+3

=6+3

=9

hence，p(-3) is not a zero of -2x+3

Answer 2

Answer:

p(x)=x²-2x+3

we have -3 as a value of x

p(-3)=>(-3)²-2×(-3)+3=0

=>9+2+3=0

=>15≠0