The product of the given equation (2x - 1)(x +4) is 2x^{2} +7x -4.
<h3>What is a quadratic equation?</h3>
A quadratic equation is the second-order degree algebraic expression in a variable. the standard form of this expression is ax² + bx + c = 0 where a. b are coefficients and x is the variable and c is a constant.
The given expression is

Multiply term by term,

Thus, The product of the given equation is
.
Learn more about quadratic equations;
brainly.com/question/13197897
Answer:
3r^3-27r, the main thing that is gonna help you to solve for this is by using FOIL.
Answer:
uh so all I know is that for d the answer is |a-0|=1/2 if you go to rsm because on the right side of the numberline there is an <em>a</em>
for f the answer is |x+4.1|=0
Step-by-step explanation:
Please check your questions after you copy-paste!
Let
be Sarah's age. We know that the difference between Sarah's age and 44 -----> 
...Multiplied by 4 ----> 
equals 64-----> 
To solve the equation, we divide both sides by 4:

And add 44 to both sides:

Answer:
-1
Step-by-step explanation:
Since the denominators are the same, then we add the numerators
-6+-5/11
-11/11
-1