Question

subtract 4a-7ab+3b+12 from 12a-9ab+5b-3​

Answer 1

Step-by-step explanation:

$= (12a - 9ab + 5b - 3) - (4a - 7ab + 3b + 12 ) \\ = 12a - 9ab + 5b- 3 - 4a + 7ab - 3b - 12 \\ = 8a - 2ab + 2b - 15 \: answer \\ hope \: you \: get \: the \: right \: solution \: if \: yes \: then \: please \: mark \: as \: liked$

Answer 2

Answer:

On subtracting $4a-7ab+3b+12$ from $12a-9ab+5b-3$ we get ,    $8a -2ab +2b - 15$ .

Step-by-step explanation:

To subtract : $4a-7ab+3b+12$ from $12a-9ab+5b-3$

Solution :

• To subtract given algebraic expression, we subtract like terms together .
• Therefore, arranging given terms in correct order, we get,

         $\left( 12a-9ab+5b-3)-\left( 4a-7ab+3b+12)$

• Removing parenthesis and changing sign of terms in second bracket we  subtract given expression by performing arithmetic operations such as subtraction and addition .

         $12a-9ab+5b-3-4a +7ab -3b -12\\\\= 8a -2ab +2b - 15$