-----------------------------------------------------------
1. x(x+3) = x²+3x
Step by Step:
Apply the Distributive law: (a=x, b=x, c=3)
= xx + x × 3
= xx + 3x
= xx = x²
= x²+3x
-----------------------------------------------------------
2. 3x(4x-7) = 12x²-21x
Step by Step:
Apply the Distributive law: a(b-c) = ab - ac
(a=3x, b=4x, c=7)
= 3x × 4x - 3x × 7
= 3 × 4xx - 3 × 7x
= 12x² - 21x
-----------------------------------------------------------
3. -5x(6x-2) = -30x²+10x
Step by Step:
Apply the Distributive law: a(b-c) = ab - ac
(a = -5x, b = 6x, c = 2)
= -5x × 6x - (-5x) × 2
Apply minus - plus rule: -(-a) = a
= -5x × 6xx + 5 × 2x
= -30x² + 10x
-----------------------------------------------------------
1. x(x+3) = x²+3x
2. 3x(4x-7) = 12x²-21x
3. -5x(6x-2) = -30x² + 10x
Answer:
In a country that is vast with a diverse population
Explanation:
A federal-state or a federation is a collection of different states that have a national and state governments with the central government governing affairs.
Therefore, the scenario that a federal-state would work BEST is In a country that is vast with a diverse
<span>party (partisan) polarization, the condition in which opinions and actions in response to political issues and situation divides substantially along political party lines. Pluralism, holds that on most issues the preference of the special ...</span>
ll people of African heritage, free or enslaved, did not have the right to file a lawsuit in a state court since they were not American citizens.
Dred Scott: In Southampton County, in 1799, Dred Scott was born into slavery. Dredd Scott relocated to St. Louis in 1830 after moving to Alabama in 1818 with his owner Peter Blow.
A black slave man named Dred Scott engaged in a ten-year quest for freedom in Sanford, known as the Dred Scott case or Dred Scott V.
According to Chief Justice Roger Taney, because enslaved people were considered to be legal property, the Fifth Amendment safeguards the rights of slave owners.
To know more about Dred Scott visit:
brainly.com/question/915345
#SPJ4