Which one of the following polynomial expressions do you get when you add
4m + 5 and 3n + 4?

4m + 3n + 9

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7mn + 9

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3m + 4n + 9

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12mn + 9

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Solution

The correct option is A 4m + 3n + 9
Given expressions are 4m + 5 and 3n + 4

Adding the two expressions, we get,

4m + 5 + 3n + 4 = 4m + 3n + 9

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Which one of the following polynomial expressions do you get when you add 4m + 5 and 3n + 4?

The correct option is A 4m + 3n + 9Given expressions are 4m + 5 and 3n + 4 Adding the two expressions, we get, 4m + 5 + 3n + 4 = 4m + 3n + 9

Which one of the following polynomial expressions do you get when you add
4m + 5 and 3n + 4?

The correct option is A 4m + 3n + 9
Given expressions are 4m + 5 and 3n + 4

Adding the two expressions, we get,

4m + 5 + 3n + 4 = 4m + 3n + 9