Question

Which expression is negative?
Choose 1 answer:
©
a +b
-a-(-b)
None of the above

Answer 1

Answer:

-a-(-b)

Step-by-step explanation:

It's -a-(-b) because negative and negative  is positive and positive and negative is negative. So,

-a-(-b)                     (I multiplied - with -b)

-a+b

Answer 2

The second expression -a-(-b) is a negative expression. Then option B is correct.

What is an expression?

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division.

It's -a-(-b) because negative and negative is positive and positive and negative is negative.

E=-a-(-b)                  

E=-a+b

Hence, option B is correct.

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