找到你今天要练的题。

How many \( x \)-intercepts does the function\( f\left(x\right)=x\left(8x+3\right)^4\left(2x+1\right)^3 \) has ?

Which of the following expressions has x + 2b as a factor, where b is a positive integer?

f(x)= 3(x - 2)(x -6)(x -9)
lf the given function f is graphed in the xy-plane, where y = f(x), what is the x-coordinate of an x-intercept of the graph?

56(x³+64)(x⁴ -81) = 0
How many distinct real solutions does the given equation have?

38z¹⁸+bz⁹+30
In the given expression, b is a positive integer. If qz⁹+ r is a factor of the expression, where q and r are positive integers, what is the greatest possible value of b?

Which of the following expressions has a factor of x + 2b, where b is a positive integer constant?

For a polynomial function f , the graph of \( y=f\left(x\right) \)  in the xy-plane contains the points(\( −6,0 \)), (\( 7,\ 0 \) ), (\( 0,\ 0 \) ), and (\( 4,\ 0 \) ). Which of the following must be a factor of \( f\left(x\right) \) ?

For the polynomial function  f, a solution to the equation \( f\left(x\right)=0 \)  is \( x=7 \) , and one of the factors of \( f\left(x\right) \)  is \( x+5 \) . Which of the following could be the graph of \( y=f\left(x\right) \) in the xy-plane?

For the polynomial function v, \( v\left(2\right)=3 \)  and \( v\left(0\right)=-13 \). The graph of \( y=v\left(x\right) \) in the xy-plane passes through the points \( \left(-2,7\right) \)  and \( \left(6,0\right) \). Which of the following must be true?

\( 2x(x−4)(x+9)=0 \) 
What is one of the solutions to the given equation?

The expression \( \left(6x+y\right)\left(x+6y\right)\left(4x+y\right) \)is equivalent to \( ax^{3}+bx^{2}y+c \)\( xy^{2}+dy^{3} \) ，where a, b, c, and d are constanuts. What is the value of c?

\( 34z^{18}+bz^9+30 \) 
In the given expression, b is a positive integer. If \( qz^9+r \) is a factor of the expression, where q and r are positive integers, what is the greatest possible value of b?