the sum of two numbers is 5ab+3b+7a. If one of them is -2ab+a-5b, find the other.​

Answers 2

Answer:

7ab+8b+6a

Step-by-step explanation:

5ab + 3b +7a - ( -2ab + a - 5b )

= 5ab + 2ab + 3b + 5b + 7a - a

= 7ab + 8b +6a

answer

7ab +8b+6a

Step-by-step explanation:

-2ab+a-5b+(?)=5ab+3b+7a

so,?=5ab+3b+7a-(-2ab+a-5b)

=5ab+3b+7a+2ab-a+5b

=5ab+2ab+3b+5b+7a-a

=. 7ab. +8b. +6a

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