What has to be added to -a -b- to get -3a -2b-2a -b4a -3b2a -3b-2a -b

The correct option is A 2a +bLet x be the term to be added to nbsp; (a +b) to get nbsp;(3a +2b). Given, (a +b) + x = (3a +2b) or, x = (3a +2b) (a +b) so ...

Byju's Answer

Standard VIII

Mathematics

Addition and Subtraction of Algebraic Expression

What has to b...

Question

What has to be added to (a +b) to get (3a +2b)?

2a +3b

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2a +b

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4a +3b

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-2a -b

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Solution

The correct option is A 2a +b
Let x be the term to be added to (a +b) to get (3a +2b).

Given, (a +b) + x = (3a +2b)
or, x = (3a +2b) - (a +b)
so, x = 2a +b

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What has to be added to (a +b) to get (3a +2b)?

The correct option is A 2a +bLet x be the term to be added to (a +b) to get (3a +2b). Given, (a +b) + x = (3a +2b) or, x = (3a +2b) - (a +b) so, x = 2a +b

The correct option is A 2a +b
Let x be the term to be added to (a +b) to get (3a +2b).

Given, (a +b) + x = (3a +2b)
or, x = (3a +2b) - (a +b)
so, x = 2a +b