Question

add. (2a-1) + (7a^2+7b)​

Answer 1

Answer:

by split and repeat method;

14a^3 +14ab-7a^2-7b

Step-by-step explanation:

2a(7a^2+7b)+(-1)*(7a^2+7b)

after multiplying and without further simplification not  possible you'll get the above answer

hope that this answer is helpful to you