Question

Find the sum of expression 3a+b+c,4a—2b

Answer 1

Answer:

7a-b+c

Step-by-step explanation:

3a+b+c+4a-2b

3a+4a+b-2b+c

7a-b+c

Answer 2

Step-by-step explanation:

REMEMBER AT THE PLACE OF (,) WE WILL REPLACE IT BY(+)

SO, 3a+b+c + 4a- 2b

NOTE》ADD THE LIKE TERMS AND KEEP UNLIKE TERMS AWAY MEANS-

3a+4a-2b+b+c (+c) HAS BEEN KEPT AWAY AT LAST

MEANS ANS IS,

7a +?

-2b+b= as we know (+) (-)= (-) so in this case we will 2b-b and the final sign will be of (2b) cause it is greater than single b

so, ans is

7a-b+c

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