Answer: 10x² + 6x + 3xy + 3y – y²
Step-by-step explanation:
(2x + y)(5x – y + 3)
2x(5x – y + 3) + y(5x – y + 3)
10x² – 2xy + 6x + 5xy – y² + 3y
10x² + 6x + 3xy + 3y – y²
Answer:
x = p/11, y = 13p/11
Step-by-step explanation:
Answer:
Answer below
Step-by-step explanation:
Rational:
3.597
74.721
5/2
0
-11
(all the rest are irrational)