Answer: -3x-1
Step-by-step explanation: 2x-4-5x+3 collect the terms
-3x-4+3
answer -3x-1
associative property of multiplication (a * b) * c = a * (b * c)
(3*x) *8 =3*(x*8) is the associative property of multiplication
The polynomial is: 
Step-by-step explanation:
We need to write a polynomial f(x) that meets the given conditions: Degree 3 polynomial with zeros 3,-5,4
Since zeros are at 3,-5 and 4
So, x=3, x=-5 and x=4
or:
x-3=0, x+5=0 and x-4=0
Multiplying all factors to find the polynomial:

So, the polynomial is: 
keywords: Factors and zeros of polynomial
Learn more about Factors and zeros of polynomial at:
#learnwithBrainly
They can run if they are older than 21