Question

find the zeros of the polynomial function
f(x)=x^2-12x+20

Answer 1

this one factors as
\[(x-2)(x-10)=0\] solve that one

Answer 2

answers
a) 2, 10
b)-4, -5
c) -2,-10
d) 4,5

Answer 3

0

Answer 4

c?

Answer 5

break it apart and make each = 0

x - 2 = 0 or x -10 = 0 now solve for x

Answer 6

add 2 to both sides
x = 2

Answer 7

add 10 to both sides
x = 10

Answer 8

so 2,10

Answer 9

right