Answer:
What is your question?? Are you asking which is greater or less than??
Answer:
a. (x^3+8)(x^2-4)
b. x=1 and x=1/2
Step-by-step explanation:
a. (x^3+8)(x^2-4) = x^5-4x^3+8x^2-32 [foil method: first,outside,inside,last]
b. use quadratic formula: -b +/- square root b^2-4ac / 2a
2=a; -3=b; 1=c
-(-3) + square root (-3)^2 - 4(2)(1) / 2(2)
3 + 1 / 4 = 4/4 = 1
3 - 1/4 = 2/4 = 1/2
4) your last two choices.
5) your second choice.
6) your third choice.
7) your first choice.
8) your third choice.
Hope that helps :D
Stop doing school bbbhhhhhhfxff
Following the 30% rule of thumb, Sally should only spend a maximum of $900 on her rent
<h3>Numbers and percentage</h3>
Given Data
- Monthly Salary = $3000
- Percentage spent on rent = 30%
Let us find 30% of $3000
= 30/100* $3000
= 0.3*$3000
= $900
Learn more about percentages here:
brainly.com/question/24304697
SPJ1