Answer:
20x²+2xy-4y²
Step-by-step explanation:
(2x + y) (10x -4y)
=2x (10x-4y) +y (10x-4y)
= 20x²-8xy+10xy-4y²
=20x²+2xy-4y²
Answer:
2 is growth factor
Step-by-step explanation:
We are given expression

We can use formula

here ,
a is initial value
b is growth factor
so, we get

so, growth factor is 2
So, Number of leaves doubled after one week
So, 2 is growth factor
Answer:
The answer is 4.797752129
Answer:
sure what's up
Step-by-step explanation: