Question

method.
1. Subtract the following using the horizontal
a) byz from -2yz
b) (Oy? – 4y - 1) from (-y7 + 10y + 7)
c) (2a' – 3a2 + a + 1) from (2a’ – 3a² + a)
d) 7x + 77y – 777z from 777x – 77y - 72​

Answer 1

Answer:

a) -byZ

Step-by-step explanation:

is the answer

b) repeat the question

Answer 2

Answer:

-byz is your correct answer.