Question

11. Subtract the following using horizontal method.
a. x2 + y2-1 from y- 12x + 12
b. -13ac2 + 2a2 + 2a from 3ac + 12a2 + 2a
12
Suhtract the following ucing col​

Answer 1

Answer:

13x²-13 is answer

Step-by-step explanation:

x²+y²-1

-12x²+y²+12

+ - -

13x²-13 Ans

Answer 2

Step-by-step explanation:

this is the right answer pl follow me on the brainly