In general this property looks like
a*1 = a.
This is identity property of multiplication, or multiplicative identity property.
I don’t understand what you are asking with this information that you have given
The answer for this is 2a-b
To the nearest while number it is 316
Answer:
Step-by-step explanation:
x^2-19x-20
=x^2-(20-1)x-20
=x^2-20x+x-20
=x(x-20)+1(x-20)
=(x-20)(x+1)