Posted by **Jane** on Monday, June 4, 2012 at 4:25pm.

Marna wants to find the values of x for which the funciton below will have a value of 10. f(x) = x^2 + x - 20. Which of the following shows the correct factorization of this funciton for f(x) = 10.

A. (x + 5) (x + 4) = 10

B. (x - 5) (x - 4) = 10

C. (x + 6) (x - 5) = 0

D. (x + 5) (x - 6) = 0

Please explain how you reached that answer.

## Answer this Question

## Related Questions

- math(help) - please answer this one question because im clueless lol!!! A number...
- Math 8th Grade - The chart below shows an expression evaluated for four ...
- math - As you complete the table below, you will find that the key to this ...
- Maths - 1) Factorise x2 -6x +8 (the 2 is squared) 2) Hence solve this equation: ...
- Math - Which of the following shows the correct order of the numbers below? 2 (1...
- math last one help - sally drew a factor tree of a composite number and ended up...
- math - I have the same question as Sally: What is the prime factorization of 225...
- Maths - I need to make tables of values for both horizontal and vertical ...
- Chemistry - How many possible values for pair l and m_{l} are there when n_1 = 3...
- math - With regards to question J: The variables x and y are connected by the ...