Question

2.
Subtract by column method.
(a) 3x + 2y from 2x + 3y
(b) a + 2b from 3b2 - 4a2
(c) 5xy - 3xy from - 2xy + 4xy2
(d) 2a - 3b + 5 from 5a - b - 2
(e) p + 9 - r from - p - 9 - r
(f) a + b3 - 3abc from - a + b3 + 3abc​

Answer 1

Answer:

hy hi h r u

Step-by-step explanation:

Quechua people (/ˈkɛtʃuə/,[6][7] US also /ˈkɛtʃwɑː/;[8] Spanish: [ˈketʃwa]) or Quecha people, may refer to any of the indigenous people of South America who speak the Quechua languages, which originated among the indigenous people of Peru. Although most Quechua speakers are native to the country of origin, there are some significant populations living in Ecuador, Bolivia, Chile, Colombia and Argentina.