Question

(a) Subtract 4a – 7ab + 3b + 12 from 12a - Sab + 5b - 3
TUZ
in +2
1.
7 from 5​

Answer 1

$\huge\mathfrak\pink{Solution}$

⟹ 8a - 2ab + 2b - 15

Step-by-step explanation:

⟹ 12a - 9ab + 5b - 3 - (4a - 7ab + 3b + 12)

⟹ 12a - 9ab + 5b - 3 - 4a + 7ab - 3b - 12

⟹ 8a - 2ab + 2b - 15