Question

add the following algebraic expression 7xy,5xy,3xy,-2xy​

Answer 1

Adding the expressions 7xy , 5xy , 3xy , - 2xy we get 13xy

Given :

The expressions 7xy , 5xy , 3xy , - 2xy

To find :

Add the expressions

Solution :

Step 1 of 2 :

Write down the given expressions

Here the given expressions are 7xy , 5xy , 3xy , - 2xy

Step 2 of 2 :

Add the expressions

Adding the expressions 7xy , 5xy , 3xy , - 2xy we get

$\displaystyle \sf{7xy + 5xy + 3xy + ( - 2xy) }$

$\displaystyle \sf{ = 7xy + 5xy + 3xy - 2xy }$

$\displaystyle \sf{ = (7 + 5 + 3 - 2)xy}$

$\displaystyle \sf{ = (13)xy}$

$\displaystyle \sf{ =13xy}$

Hence adding the expressions 7xy , 5xy , 3xy , - 2xy we get 13xy

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Answer 2

Answer:

13xy

Step-by-step explanation:

Given:- 7xy, 5xy, 3xy, -2xy

To Find:- Addition of the given expression.

Solution:-

7xy + 5xy + 3xy + (-2xy)

= 12xy + 3xy - 2xy

= 15xy - 2xy

= 13xy

∴ Addition of the expression 7xy, 5xy, 3xy, -2xy is 13xy.

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