Five plus five plus five plus five plus five
B = 6
Just factorize the first bracket
Answer:
C
Step-by-step explanation:
Here's a trick:
Find the <u>last</u><u> </u>number of the equation and look at your factors to see which numbers you can multiply to get that answer
in this case the last number of x^3-8x^2+17x-10 is -10
*IF IT HAS A NEGATIVE, ALWAYS REMEMBER TO INCLUDE IT*
Then look at the options and see what numbers can get you -10 but include the factor that they give you.
in this case C has the numbers as -1×-5×-2 gives you -10
now to check by using the box method, which is much easier to do, and put pick 2 of those factors and check if it's right
Answer:
3rd option
Step-by-step explanation:
- 1 ( )
- 1 is multiplying the complere fraction , not just 1 part of it , so
= -
She needs D.5 because if she wants all the students in her class to have at least 1, she needs to buy 5 to make sure all the students gets a pencil. 5 x 5 = 25.