50 points + brainliest
1.what value of x will cause the denominator of the following expression to be 0?
8x-2/5x+1
a.-1/5
b.1/5
c.1/4
d.-1/4
2. what are the restrictions on the domain of x-3/2x^2+4x ? select all that apply.
x ≠-2
x ≠0
x ≠2
x ≠3
3. what is the gcf of the terms 8x^3y and 4x^4y^2 ?
4x^3y
4x^4y^2
8x^3y
32x^4y^2
4. simplify the expression 3x^3+9x^5/6x^2