Multiplicity is how many times a root repeats
factor
x(x²-8x+16)
what times wat =16 and adds to -8
-4 and -4
x(x-4)(x-4)
x(x-4)²
set to zero
x=0
x-4=0
x=4
roots are 0 ad 4
4 repeats 2 times, so has a multiplicty of 2
so
roots are 0, and 4 multiplicity 2
I think the answer is 3.5 cause when you divide it 7 go inside and 7 there's nothing you can multiply to get 7
3x-5=19-x
3x-5-19+x=0
4x-24=0
4x=24
x=6
Answer:A=8-1/57=455/57=7.98
Step-by-step explanation: