Question

the expression for sum of numbers a and b subtracted from their product is.
1.a+b-ab
2.ab-a+b
3.ab-(a+b)
4.ab+a-b​

Answer 1

Answer:

ab +a-b is the right answer

Answer 2

The expression for sum of numbers a and b subtracted from their product is ab - (a + b)

Given :

The statement sum of numbers a and b subtracted from their product

To find :

The expression is

1. a + b - ab

2. ab - a + b

3. ab - (a + b)

4. ab + a - b

Solution :

Step 1 of 4 :

Write down the given statement

Here it is given that sum of numbers a and b subtracted from their product

Step 2 of 4 :

Find sum of a and b

The sum of a and b = a + b

Step 3 of 4 :

Find product of a and b

The product of a and b = a × b = ab

Step 4 of 4 :

Find the expression

The expression for sum of numbers a and b subtracted from their product

= ab - (a + b)

Hence the correct option is 3. ab - (a + b)

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