The hamburger originated in Germany
“Schenck believed that war helps the rich while sacrificing the poor men who are forced to fight, and he contended that the draft violated the U.S. Constitution.”
ANSWER: Prithviraj Chauhan was a Rajput Indian king of the Chauhan dynasty who ruled from 1178 to 1192 CE. He was a ruler of the present day states of Rajasthan, Punjab, Haryana and Delhi of India. He achieved various military successes against several Hindu kingdoms. He also defeated Muhammad of Ghori who was a ruler of Islamic Ghurid Dynasty. The Muhammad of Ghori reverted back with an attack in 1192 CE with the second battle of Tarain where Prithviraj Chauhan was defeated and it laid the foundation of Islamic conquest in India.
Answer: p^2 + 4q^2 + r^2 + 4pq + 4qr + 2pr
Explanation:
We need to expand (p+2q+r)^2
We know that (x+y+z) ^2 = x^2 + y^2 + z^2 + 2xy + 2yz + 2xz
Here x = p,y = 2q and z = r
Therefore (p+2q+r)^2 = (p)^2 + (2q)^2 + (r)^2 + 2(p)(2q) + 2(2q)(r) + 2(p)(r)
= p^2 + 4q^2 + r^2 + 4pq + 4qr + 2pr
