Question

how much smaller is 2ab+4b-c than 5ab-3b+2c

Answer 1

Answer:

5ab-3b+2c-(2ab+4b-c)

=3ab-7b+4c

To find the difference subtraction is best....

I hope it helps

Answer 2

Answer:

3ab-7b+3c

Step-by-step explanation:

To prove:

how much smaller is 2ab+4b-c than 5ab-3ab+2c

method:

2ab+4b-c -----------------------------(1)

5ab-3b+2c----------------------------(2)

subtract equation 1 from equation 2

(5ab-3b+2c)-(2ab+4b-c)

= 5ab-3b +2c-2ab-4b+c

=. 3ab-7b+3c

hope it helps you:)