7. Fernando and Risa are factoring 5x2 – x – 6. They each made a chart below and selected a pair of integers. Which student is correct? Explain your reasoning. FERNANDO RISA FACTORS SUM FACTORS SUM -3- 10 3. -10 5.-6 1.-6 -5 -1.6 -7 5 -1 -1 Who is correct?

Q: 15(4+3)=15•4+15•3

A: Recall the following fact.

Q: Why can't a term also be a factor ? Can a factor be a sum ? and why ?

A: Let us consider one example. Factor the polynomial completely. 6x4 -3x3 - 24x2 + 12x Here the…

Q: Is 1 a cube number and factor of 4?

A: A cube number, or a perfect cube, is a number that can be expressed as the product of an integer…

Q: What is the remainder when 4x³-4x²+1 is divided by x-2? O 17 Оо

A: Given 4x3 - 4x2 + 1 divided by ( x - 2 )

Q: When an expression is divided by 2x-1 the quotient is 5x + 6x-9, with a remainder of 8. Explain, in…

A: Need to find the original expression.

Q: 7 6 (x+5) 2 =

A: .

Q: Think of one of the factors as money to find each product. Explain your reasoning. (a) 66 - 5 Think…

A: A nickel is equal to 12 a dime and 5 cents. A quarter is equal to 14 of a dollar and 25 cents A half…

Q: which number is the least? { ½ ,  ¼ , - √2 ,  5-2 , 1000 , √2 }

A: Comparison can be done when every number is converted into decimals: Given set is { ½ ,  ¼ , - √2 ,…

Q: 22(3+2)-42+11                                 (-5) (-3)

A:

Q: what is 2/6 + 4/6

A:

Q: 1. What are the quotient and remainder when (a) -5 is divided by 4 (b) 11 is divided by 12

A:

Q: (7-3)(4+10)+3

A: Solve the given equation

Q: How to find two integers between a product and sum?

A:

Q: 5*2(4+1) equals what

A: We can solve this as follows:

Q: I am doing prime factorization, the questions is Write 84 as a product of prime factors. They…

A: Factorization of 84

Q: 27(-2/3)-9(-1/2)/27(-2/3)+9(-1/2)

A: First simplify 27^-(2/3) and 9^-(1/2).

Q: 8 + 4(8 - 2)2

A: Given information:The given expression is 8 + 4(8 - 2)2.

Q: What is the remainder when x2 + 6 x + 10 is divided by x + 2? O -8 O 16 O O 8 02

A: x2 + 6x + 10 and x+2 Find the remainder when x2 + 6x + 10 is devide by x+2.