Question

Check whether 3 is a zero of p(x) = x2

-8x+15​

Answer 1

Answer:

number = x²-8x+15

we know if the value of the zero is put in this number by substituting the x with it, the Answer should be 0.

= 3² - (8×3) + 15

= 24 - 24

= 0

hence 3 is the zero of x²-8x+15

hope it helped :")