Answer:
D
Step-by-step explanation:
Given
- 5x³ + 10x² ← factor out - 5x² from each term
= - 5x²(x - 2) → D
~
The larger number is 20.
Let x and y be the two numbers.
y = 2x + 4
x + y = 28
So x + 2x + 4 = 28
3x = 24
x = 8
y = 20