7) You are teaching a first year algebra course and the author of your textbook has a statement that reads, x - y cannot be factored. What disclaimer should that author have?

Q: In the expansion of (2a + 4b)8, which of the following are possible variable terms? Explain your…

A:

Q: 8.) Determine the value of b that makes the bx) expression 15 - 20x equivalent to 3(5

A: Given, 15-20x = 3(5+bx)

Q: Can you helpme with this problem (2+2)/4+5 = ?

A:

Q: What is the answer to C(n, n-r+1)

A: The formula of the combination is given by: Crn=n!r!  n-r!

Q: 6. fx√4x+1dx

A:

Q: Find A + B. [-3 3 -91 A =7 6. B= 5 4 2 4 6 8 4 2

A: To find A+B

Q: Elementary students often debate whether "rectangles are squares" or "squares are rectangles." -…

A:

Q: If a*b = ab+a+b+1  Find 7*5

A:

Q: 9b - 12a + 15b - 3a |

A: To combine the like terms.

Q: If B = 101 -2 2 2 -2 -2 -1 then det (B5) =

A:

Q: I just need help with 1-3. Not sure what to put them as.

A: Solve for 1-3

Q: 2) Draw the algebra tiles representing (4x² - 8x) + 4 and state your answer. (4x²8x) + 4 =

A:

Q: What is #5, #6, #7, #8 & #9

A: Note: According to Bartleby guidelines we can solve only 3 subparts.  If you want more answers then…

Q: What would be the standard form?

A: We need to find the standard form of the given polynomial:fx=x-32x-5

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: In the expansion of (2a + 3b)8, which of the following are possible variable terms? Explain your…

A: We have;

Q: If a +b = 1 and a? + b? = 2 find a+ b3=?

A: Given,           a+b=1 and a2+b2=2We know that,        a2+b2= a+b2-2ab        a3+b3=(a+b)(a2+b2-ab)

Q: 2. If a b= (a+b)^2 and a @b = (a - b)^2, then what is the value of (4*3) @ (3*4)? Select an answer A…

A: The problem provides two operations, * and @, which are defined as follows:a*b=(a+b))2a@b=(a-b))2We…